From b56677c49549137ca9516e520bfe8549e359a729 Mon Sep 17 00:00:00 2001
From: Pawel Grzybek <pawelgrzybek@users.noreply.github.com>
Date: Fri, 15 Dec 2017 15:01:16 +0000
Subject: [PATCH] Fix #100: Avoide content shifting when it is not needed to
 prevent hiding itms from frame

---
 dist/siema.min.js        |  2 +-
 docs/assets/siema.min.js |  2 +-
 src/siema.js             | 14 ++++++++++++--
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/dist/siema.min.js b/dist/siema.min.js
index 5311080..35e5611 100644
--- a/dist/siema.min.js
+++ b/dist/siema.min.js
@@ -1 +1 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("Siema",[],t):"object"==typeof exports?exports.Siema=t():e.Siema=t()}(this,function(){return function(e){function t(s){if(i[s])return i[s].exports;var n=i[s]={i:s,l:!1,exports:{}};return e[s].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,s){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:s})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,i){"use strict";function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var i=0;i<t.length;i++){var s=t[i];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}return function(t,i,s){return i&&e(t.prototype,i),s&&e(t,s),t}}(),o=function(){function e(t){var i=this;if(s(this,e),this.config=e.mergeSettings(t),this.selector="string"==typeof this.config.selector?document.querySelector(this.config.selector):this.config.selector,null===this.selector)throw new Error("Something wrong with your selector 😭");this.selectorWidth=this.selector.offsetWidth,this.innerElements=[].slice.call(this.selector.children),this.currentSlide=this.config.startIndex,this.transformProperty=e.webkitOrNot(),["resizeHandler","touchstartHandler","touchendHandler","touchmoveHandler","mousedownHandler","mouseupHandler","mouseleaveHandler","mousemoveHandler"].forEach(function(e){i[e]=i[e].bind(i)}),this.init()}return r(e,[{key:"attachEvents",value:function(){window.addEventListener("resize",this.resizeHandler),this.config.draggable&&(this.pointerDown=!1,this.drag={startX:0,endX:0,startY:0,letItGo:null},this.selector.addEventListener("touchstart",this.touchstartHandler,{passive:!0}),this.selector.addEventListener("touchend",this.touchendHandler),this.selector.addEventListener("touchmove",this.touchmoveHandler,{passive:!0}),this.selector.addEventListener("mousedown",this.mousedownHandler),this.selector.addEventListener("mouseup",this.mouseupHandler),this.selector.addEventListener("mouseleave",this.mouseleaveHandler),this.selector.addEventListener("mousemove",this.mousemoveHandler))}},{key:"detachEvents",value:function(){window.removeEventListener("resize",this.resizeHandler),this.selector.style.cursor="auto",this.selector.removeEventListener("touchstart",this.touchstartHandler),this.selector.removeEventListener("touchend",this.touchendHandler),this.selector.removeEventListener("touchmove",this.touchmoveHandler),this.selector.removeEventListener("mousedown",this.mousedownHandler),this.selector.removeEventListener("mouseup",this.mouseupHandler),this.selector.removeEventListener("mouseleave",this.mouseleaveHandler),this.selector.removeEventListener("mousemove",this.mousemoveHandler)}},{key:"init",value:function(){this.attachEvents(),this.resolveSlidesNumber(),this.selector.style.overflow="hidden",this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent(),this.config.onInit.call(this)}},{key:"resolveSlidesNumber",value:function(){if("number"==typeof this.config.perPage)this.perPage=this.config.perPage;else if("object"===n(this.config.perPage)){this.perPage=1;for(var e in this.config.perPage)window.innerWidth>=e&&(this.perPage=this.config.perPage[e])}}},{key:"prev",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;0===this.currentSlide&&this.config.loop?this.currentSlide=this.innerElements.length-this.perPage:this.currentSlide=Math.max(this.currentSlide-e,0),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"next",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide===this.innerElements.length-this.perPage&&this.config.loop?this.currentSlide=0:this.currentSlide=Math.min(this.currentSlide+e,this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"goTo",value:function(e,t){if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide=Math.min(Math.max(e,0),this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"slideToCurrent",value:function(){this.sliderFrame.style[this.transformProperty]="translate3d(-"+this.currentSlide*(this.selectorWidth/this.perPage)+"px, 0, 0)"}},{key:"updateAfterDrag",value:function(){var e=this.drag.endX-this.drag.startX,t=Math.abs(e),i=this.config.multipleDrag?Math.ceil(t/(this.selectorWidth/this.perPage)):1;e>0&&t>this.config.threshold&&this.innerElements.length>this.perPage?this.prev(i):e<0&&t>this.config.threshold&&this.innerElements.length>this.perPage&&this.next(i),this.slideToCurrent()}},{key:"resizeHandler",value:function(){this.resolveSlidesNumber(),this.selectorWidth=this.selector.offsetWidth,this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.currentSlide+this.perPage>this.innerElements.length&&(this.currentSlide=this.innerElements.length-this.perPage),this.slideToCurrent()}},{key:"clearDrag",value:function(){this.drag={startX:0,endX:0,startY:0,letItGo:null}}},{key:"touchstartHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.touches[0].pageX,this.drag.startY=e.touches[0].pageY)}},{key:"touchendHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"touchmoveHandler",value:function(e){e.stopPropagation(),null===this.drag.letItGo&&(this.drag.letItGo=Math.abs(this.drag.startY-e.touches[0].pageY)<Math.abs(this.drag.startX-e.touches[0].pageX)),this.pointerDown&&this.drag.letItGo&&(e.preventDefault(),this.drag.endX=e.touches[0].pageX,this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mousedownHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.preventDefault(),e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.pageX)}},{key:"mouseupHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"mousemoveHandler",value:function(e){e.preventDefault(),this.pointerDown&&(this.drag.endX=e.pageX,this.selector.style.cursor="-webkit-grabbing",this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mouseleaveHandler",value:function(e){this.pointerDown&&(this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.drag.endX=e.pageX,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.updateAfterDrag(),this.clearDrag())}},{key:"updateFrame",value:function(){this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent()}},{key:"remove",value:function(e,t){if(e<0||e>=this.innerElements.length)throw new Error("Item to remove doesn't exist 😭");this.innerElements.splice(e,1),this.updateFrame(),t&&t.call(this)}},{key:"insert",value:function(e,t,i){if(t<0||t>this.innerElements.length+1)throw new Error("Unable to inset it at this index 😭");if(-1!==this.innerElements.indexOf(e))throw new Error("The same item in a carousel? Really? Nope 😭");this.innerElements.splice(t,0,e),this.currentSlide=t<=this.currentSlide?this.currentSlide+1:this.currentSlide,this.updateFrame(),i&&i.call(this)}},{key:"prepend",value:function(e,t){this.insert(e,0),t&&t.call(this)}},{key:"append",value:function(e,t){this.insert(e,this.innerElements.length+1),t&&t.call(this)}},{key:"destroy",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments[1];if(this.detachEvents(),e){for(var i=document.createDocumentFragment(),s=0;s<this.innerElements.length;s++)i.appendChild(this.innerElements[s]);this.selector.innerHTML="",this.selector.appendChild(i),this.selector.removeAttribute("style")}t&&t.call(this)}}],[{key:"mergeSettings",value:function(e){var t={selector:".siema",duration:200,easing:"ease-out",perPage:1,startIndex:0,draggable:!0,multipleDrag:!0,threshold:20,loop:!1,onInit:function(){},onChange:function(){}},i=e;for(var s in i)t[s]=i[s];return t}},{key:"webkitOrNot",value:function(){return"string"==typeof document.documentElement.style.transform?"transform":"WebkitTransform"}}]),e}();t.default=o,e.exports=t.default}])});
\ No newline at end of file
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("Siema",[],t):"object"==typeof exports?exports.Siema=t():e.Siema=t()}(this,function(){return function(e){function t(s){if(i[s])return i[s].exports;var n=i[s]={i:s,l:!1,exports:{}};return e[s].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,s){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:s})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,i){"use strict";function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var i=0;i<t.length;i++){var s=t[i];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}return function(t,i,s){return i&&e(t.prototype,i),s&&e(t,s),t}}(),o=function(){function e(t){var i=this;if(s(this,e),this.config=e.mergeSettings(t),this.selector="string"==typeof this.config.selector?document.querySelector(this.config.selector):this.config.selector,null===this.selector)throw new Error("Something wrong with your selector 😭");this.selectorWidth=this.selector.offsetWidth,this.innerElements=[].slice.call(this.selector.children),this.currentSlide=this.config.startIndex,this.transformProperty=e.webkitOrNot(),["resizeHandler","touchstartHandler","touchendHandler","touchmoveHandler","mousedownHandler","mouseupHandler","mouseleaveHandler","mousemoveHandler"].forEach(function(e){i[e]=i[e].bind(i)}),this.init()}return r(e,[{key:"attachEvents",value:function(){window.addEventListener("resize",this.resizeHandler),this.config.draggable&&(this.pointerDown=!1,this.drag={startX:0,endX:0,startY:0,letItGo:null},this.selector.addEventListener("touchstart",this.touchstartHandler,{passive:!0}),this.selector.addEventListener("touchend",this.touchendHandler),this.selector.addEventListener("touchmove",this.touchmoveHandler,{passive:!0}),this.selector.addEventListener("mousedown",this.mousedownHandler),this.selector.addEventListener("mouseup",this.mouseupHandler),this.selector.addEventListener("mouseleave",this.mouseleaveHandler),this.selector.addEventListener("mousemove",this.mousemoveHandler))}},{key:"detachEvents",value:function(){window.removeEventListener("resize",this.resizeHandler),this.selector.style.cursor="auto",this.selector.removeEventListener("touchstart",this.touchstartHandler),this.selector.removeEventListener("touchend",this.touchendHandler),this.selector.removeEventListener("touchmove",this.touchmoveHandler),this.selector.removeEventListener("mousedown",this.mousedownHandler),this.selector.removeEventListener("mouseup",this.mouseupHandler),this.selector.removeEventListener("mouseleave",this.mouseleaveHandler),this.selector.removeEventListener("mousemove",this.mousemoveHandler)}},{key:"init",value:function(){this.attachEvents(),this.resolveSlidesNumber(),this.selector.style.overflow="hidden",this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent(),this.config.onInit.call(this)}},{key:"resolveSlidesNumber",value:function(){if("number"==typeof this.config.perPage)this.perPage=this.config.perPage;else if("object"===n(this.config.perPage)){this.perPage=1;for(var e in this.config.perPage)window.innerWidth>=e&&(this.perPage=this.config.perPage[e])}}},{key:"prev",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;0===this.currentSlide&&this.config.loop?this.currentSlide=this.innerElements.length-this.perPage:this.currentSlide=Math.max(this.currentSlide-e,0),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"next",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide===this.innerElements.length-this.perPage&&this.config.loop?this.currentSlide=0:this.currentSlide=Math.min(this.currentSlide+e,this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"goTo",value:function(e,t){if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide=Math.min(Math.max(e,0),this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"slideToCurrent",value:function(){this.sliderFrame.style[this.transformProperty]="translate3d(-"+this.currentSlide*(this.selectorWidth/this.perPage)+"px, 0, 0)"}},{key:"updateAfterDrag",value:function(){var e=this.drag.endX-this.drag.startX,t=Math.abs(e),i=this.config.multipleDrag?Math.ceil(t/(this.selectorWidth/this.perPage)):1;e>0&&t>this.config.threshold&&this.innerElements.length>this.perPage?this.prev(i):e<0&&t>this.config.threshold&&this.innerElements.length>this.perPage&&this.next(i),this.slideToCurrent()}},{key:"resizeHandler",value:function(){this.resolveSlidesNumber(),this.selectorWidth=this.selector.offsetWidth,this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.currentSlide+this.perPage>this.innerElements.length&&(this.currentSlide=this.innerElements.length-this.perPage),this.slideToCurrent()}},{key:"clearDrag",value:function(){this.drag={startX:0,endX:0,startY:0,letItGo:null}}},{key:"touchstartHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.touches[0].pageX,this.drag.startY=e.touches[0].pageY)}},{key:"touchendHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"touchmoveHandler",value:function(e){e.stopPropagation(),null===this.drag.letItGo&&(this.drag.letItGo=Math.abs(this.drag.startY-e.touches[0].pageY)<Math.abs(this.drag.startX-e.touches[0].pageX)),this.pointerDown&&this.drag.letItGo&&(e.preventDefault(),this.drag.endX=e.touches[0].pageX,this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mousedownHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.preventDefault(),e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.pageX)}},{key:"mouseupHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"mousemoveHandler",value:function(e){e.preventDefault(),this.pointerDown&&(this.drag.endX=e.pageX,this.selector.style.cursor="-webkit-grabbing",this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mouseleaveHandler",value:function(e){this.pointerDown&&(this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.drag.endX=e.pageX,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.updateAfterDrag(),this.clearDrag())}},{key:"updateFrame",value:function(){this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent()}},{key:"remove",value:function(e,t){if(e<0||e>=this.innerElements.length)throw new Error("Item to remove doesn't exist 😭");e<this.currentSlide&&this.currentSlide--,this.innerElements.splice(e,1),this.updateFrame(),t&&t.call(this)}},{key:"insert",value:function(e,t,i){if(t<0||t>this.innerElements.length+1)throw new Error("Unable to inset it at this index 😭");if(-1!==this.innerElements.indexOf(e))throw new Error("The same item in a carousel? Really? Nope 😭");var s=t<=this.currentSlide>0&&this.innerElements.length;this.currentSlide=s?this.currentSlide+1:this.currentSlide,this.innerElements.splice(t,0,e),this.updateFrame(),i&&i.call(this)}},{key:"prepend",value:function(e,t){this.insert(e,0),t&&t.call(this)}},{key:"append",value:function(e,t){this.insert(e,this.innerElements.length+1),t&&t.call(this)}},{key:"destroy",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments[1];if(this.detachEvents(),e){for(var i=document.createDocumentFragment(),s=0;s<this.innerElements.length;s++)i.appendChild(this.innerElements[s]);this.selector.innerHTML="",this.selector.appendChild(i),this.selector.removeAttribute("style")}t&&t.call(this)}}],[{key:"mergeSettings",value:function(e){var t={selector:".siema",duration:200,easing:"ease-out",perPage:1,startIndex:0,draggable:!0,multipleDrag:!0,threshold:20,loop:!1,onInit:function(){},onChange:function(){}},i=e;for(var s in i)t[s]=i[s];return t}},{key:"webkitOrNot",value:function(){return"string"==typeof document.documentElement.style.transform?"transform":"WebkitTransform"}}]),e}();t.default=o,e.exports=t.default}])});
\ No newline at end of file
diff --git a/docs/assets/siema.min.js b/docs/assets/siema.min.js
index 5311080..35e5611 100644
--- a/docs/assets/siema.min.js
+++ b/docs/assets/siema.min.js
@@ -1 +1 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("Siema",[],t):"object"==typeof exports?exports.Siema=t():e.Siema=t()}(this,function(){return function(e){function t(s){if(i[s])return i[s].exports;var n=i[s]={i:s,l:!1,exports:{}};return e[s].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,s){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:s})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,i){"use strict";function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var i=0;i<t.length;i++){var s=t[i];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}return function(t,i,s){return i&&e(t.prototype,i),s&&e(t,s),t}}(),o=function(){function e(t){var i=this;if(s(this,e),this.config=e.mergeSettings(t),this.selector="string"==typeof this.config.selector?document.querySelector(this.config.selector):this.config.selector,null===this.selector)throw new Error("Something wrong with your selector 😭");this.selectorWidth=this.selector.offsetWidth,this.innerElements=[].slice.call(this.selector.children),this.currentSlide=this.config.startIndex,this.transformProperty=e.webkitOrNot(),["resizeHandler","touchstartHandler","touchendHandler","touchmoveHandler","mousedownHandler","mouseupHandler","mouseleaveHandler","mousemoveHandler"].forEach(function(e){i[e]=i[e].bind(i)}),this.init()}return r(e,[{key:"attachEvents",value:function(){window.addEventListener("resize",this.resizeHandler),this.config.draggable&&(this.pointerDown=!1,this.drag={startX:0,endX:0,startY:0,letItGo:null},this.selector.addEventListener("touchstart",this.touchstartHandler,{passive:!0}),this.selector.addEventListener("touchend",this.touchendHandler),this.selector.addEventListener("touchmove",this.touchmoveHandler,{passive:!0}),this.selector.addEventListener("mousedown",this.mousedownHandler),this.selector.addEventListener("mouseup",this.mouseupHandler),this.selector.addEventListener("mouseleave",this.mouseleaveHandler),this.selector.addEventListener("mousemove",this.mousemoveHandler))}},{key:"detachEvents",value:function(){window.removeEventListener("resize",this.resizeHandler),this.selector.style.cursor="auto",this.selector.removeEventListener("touchstart",this.touchstartHandler),this.selector.removeEventListener("touchend",this.touchendHandler),this.selector.removeEventListener("touchmove",this.touchmoveHandler),this.selector.removeEventListener("mousedown",this.mousedownHandler),this.selector.removeEventListener("mouseup",this.mouseupHandler),this.selector.removeEventListener("mouseleave",this.mouseleaveHandler),this.selector.removeEventListener("mousemove",this.mousemoveHandler)}},{key:"init",value:function(){this.attachEvents(),this.resolveSlidesNumber(),this.selector.style.overflow="hidden",this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent(),this.config.onInit.call(this)}},{key:"resolveSlidesNumber",value:function(){if("number"==typeof this.config.perPage)this.perPage=this.config.perPage;else if("object"===n(this.config.perPage)){this.perPage=1;for(var e in this.config.perPage)window.innerWidth>=e&&(this.perPage=this.config.perPage[e])}}},{key:"prev",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;0===this.currentSlide&&this.config.loop?this.currentSlide=this.innerElements.length-this.perPage:this.currentSlide=Math.max(this.currentSlide-e,0),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"next",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide===this.innerElements.length-this.perPage&&this.config.loop?this.currentSlide=0:this.currentSlide=Math.min(this.currentSlide+e,this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"goTo",value:function(e,t){if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide=Math.min(Math.max(e,0),this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"slideToCurrent",value:function(){this.sliderFrame.style[this.transformProperty]="translate3d(-"+this.currentSlide*(this.selectorWidth/this.perPage)+"px, 0, 0)"}},{key:"updateAfterDrag",value:function(){var e=this.drag.endX-this.drag.startX,t=Math.abs(e),i=this.config.multipleDrag?Math.ceil(t/(this.selectorWidth/this.perPage)):1;e>0&&t>this.config.threshold&&this.innerElements.length>this.perPage?this.prev(i):e<0&&t>this.config.threshold&&this.innerElements.length>this.perPage&&this.next(i),this.slideToCurrent()}},{key:"resizeHandler",value:function(){this.resolveSlidesNumber(),this.selectorWidth=this.selector.offsetWidth,this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.currentSlide+this.perPage>this.innerElements.length&&(this.currentSlide=this.innerElements.length-this.perPage),this.slideToCurrent()}},{key:"clearDrag",value:function(){this.drag={startX:0,endX:0,startY:0,letItGo:null}}},{key:"touchstartHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.touches[0].pageX,this.drag.startY=e.touches[0].pageY)}},{key:"touchendHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"touchmoveHandler",value:function(e){e.stopPropagation(),null===this.drag.letItGo&&(this.drag.letItGo=Math.abs(this.drag.startY-e.touches[0].pageY)<Math.abs(this.drag.startX-e.touches[0].pageX)),this.pointerDown&&this.drag.letItGo&&(e.preventDefault(),this.drag.endX=e.touches[0].pageX,this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mousedownHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.preventDefault(),e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.pageX)}},{key:"mouseupHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"mousemoveHandler",value:function(e){e.preventDefault(),this.pointerDown&&(this.drag.endX=e.pageX,this.selector.style.cursor="-webkit-grabbing",this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mouseleaveHandler",value:function(e){this.pointerDown&&(this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.drag.endX=e.pageX,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.updateAfterDrag(),this.clearDrag())}},{key:"updateFrame",value:function(){this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent()}},{key:"remove",value:function(e,t){if(e<0||e>=this.innerElements.length)throw new Error("Item to remove doesn't exist 😭");this.innerElements.splice(e,1),this.updateFrame(),t&&t.call(this)}},{key:"insert",value:function(e,t,i){if(t<0||t>this.innerElements.length+1)throw new Error("Unable to inset it at this index 😭");if(-1!==this.innerElements.indexOf(e))throw new Error("The same item in a carousel? Really? Nope 😭");this.innerElements.splice(t,0,e),this.currentSlide=t<=this.currentSlide?this.currentSlide+1:this.currentSlide,this.updateFrame(),i&&i.call(this)}},{key:"prepend",value:function(e,t){this.insert(e,0),t&&t.call(this)}},{key:"append",value:function(e,t){this.insert(e,this.innerElements.length+1),t&&t.call(this)}},{key:"destroy",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments[1];if(this.detachEvents(),e){for(var i=document.createDocumentFragment(),s=0;s<this.innerElements.length;s++)i.appendChild(this.innerElements[s]);this.selector.innerHTML="",this.selector.appendChild(i),this.selector.removeAttribute("style")}t&&t.call(this)}}],[{key:"mergeSettings",value:function(e){var t={selector:".siema",duration:200,easing:"ease-out",perPage:1,startIndex:0,draggable:!0,multipleDrag:!0,threshold:20,loop:!1,onInit:function(){},onChange:function(){}},i=e;for(var s in i)t[s]=i[s];return t}},{key:"webkitOrNot",value:function(){return"string"==typeof document.documentElement.style.transform?"transform":"WebkitTransform"}}]),e}();t.default=o,e.exports=t.default}])});
\ No newline at end of file
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("Siema",[],t):"object"==typeof exports?exports.Siema=t():e.Siema=t()}(this,function(){return function(e){function t(s){if(i[s])return i[s].exports;var n=i[s]={i:s,l:!1,exports:{}};return e[s].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,s){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:s})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,i){"use strict";function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var i=0;i<t.length;i++){var s=t[i];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}return function(t,i,s){return i&&e(t.prototype,i),s&&e(t,s),t}}(),o=function(){function e(t){var i=this;if(s(this,e),this.config=e.mergeSettings(t),this.selector="string"==typeof this.config.selector?document.querySelector(this.config.selector):this.config.selector,null===this.selector)throw new Error("Something wrong with your selector 😭");this.selectorWidth=this.selector.offsetWidth,this.innerElements=[].slice.call(this.selector.children),this.currentSlide=this.config.startIndex,this.transformProperty=e.webkitOrNot(),["resizeHandler","touchstartHandler","touchendHandler","touchmoveHandler","mousedownHandler","mouseupHandler","mouseleaveHandler","mousemoveHandler"].forEach(function(e){i[e]=i[e].bind(i)}),this.init()}return r(e,[{key:"attachEvents",value:function(){window.addEventListener("resize",this.resizeHandler),this.config.draggable&&(this.pointerDown=!1,this.drag={startX:0,endX:0,startY:0,letItGo:null},this.selector.addEventListener("touchstart",this.touchstartHandler,{passive:!0}),this.selector.addEventListener("touchend",this.touchendHandler),this.selector.addEventListener("touchmove",this.touchmoveHandler,{passive:!0}),this.selector.addEventListener("mousedown",this.mousedownHandler),this.selector.addEventListener("mouseup",this.mouseupHandler),this.selector.addEventListener("mouseleave",this.mouseleaveHandler),this.selector.addEventListener("mousemove",this.mousemoveHandler))}},{key:"detachEvents",value:function(){window.removeEventListener("resize",this.resizeHandler),this.selector.style.cursor="auto",this.selector.removeEventListener("touchstart",this.touchstartHandler),this.selector.removeEventListener("touchend",this.touchendHandler),this.selector.removeEventListener("touchmove",this.touchmoveHandler),this.selector.removeEventListener("mousedown",this.mousedownHandler),this.selector.removeEventListener("mouseup",this.mouseupHandler),this.selector.removeEventListener("mouseleave",this.mouseleaveHandler),this.selector.removeEventListener("mousemove",this.mousemoveHandler)}},{key:"init",value:function(){this.attachEvents(),this.resolveSlidesNumber(),this.selector.style.overflow="hidden",this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent(),this.config.onInit.call(this)}},{key:"resolveSlidesNumber",value:function(){if("number"==typeof this.config.perPage)this.perPage=this.config.perPage;else if("object"===n(this.config.perPage)){this.perPage=1;for(var e in this.config.perPage)window.innerWidth>=e&&(this.perPage=this.config.perPage[e])}}},{key:"prev",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;0===this.currentSlide&&this.config.loop?this.currentSlide=this.innerElements.length-this.perPage:this.currentSlide=Math.max(this.currentSlide-e,0),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"next",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments[1];if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide===this.innerElements.length-this.perPage&&this.config.loop?this.currentSlide=0:this.currentSlide=Math.min(this.currentSlide+e,this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"goTo",value:function(e,t){if(!(this.innerElements.length<=this.perPage)){var i=this.currentSlide;this.currentSlide=Math.min(Math.max(e,0),this.innerElements.length-this.perPage),i!==this.currentSlide&&(this.slideToCurrent(),this.config.onChange.call(this),t&&t.call(this))}}},{key:"slideToCurrent",value:function(){this.sliderFrame.style[this.transformProperty]="translate3d(-"+this.currentSlide*(this.selectorWidth/this.perPage)+"px, 0, 0)"}},{key:"updateAfterDrag",value:function(){var e=this.drag.endX-this.drag.startX,t=Math.abs(e),i=this.config.multipleDrag?Math.ceil(t/(this.selectorWidth/this.perPage)):1;e>0&&t>this.config.threshold&&this.innerElements.length>this.perPage?this.prev(i):e<0&&t>this.config.threshold&&this.innerElements.length>this.perPage&&this.next(i),this.slideToCurrent()}},{key:"resizeHandler",value:function(){this.resolveSlidesNumber(),this.selectorWidth=this.selector.offsetWidth,this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.currentSlide+this.perPage>this.innerElements.length&&(this.currentSlide=this.innerElements.length-this.perPage),this.slideToCurrent()}},{key:"clearDrag",value:function(){this.drag={startX:0,endX:0,startY:0,letItGo:null}}},{key:"touchstartHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.touches[0].pageX,this.drag.startY=e.touches[0].pageY)}},{key:"touchendHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"touchmoveHandler",value:function(e){e.stopPropagation(),null===this.drag.letItGo&&(this.drag.letItGo=Math.abs(this.drag.startY-e.touches[0].pageY)<Math.abs(this.drag.startX-e.touches[0].pageX)),this.pointerDown&&this.drag.letItGo&&(e.preventDefault(),this.drag.endX=e.touches[0].pageX,this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mousedownHandler",value:function(e){-1!==["TEXTAREA","OPTION","INPUT","SELECT"].indexOf(e.target.nodeName)||(e.preventDefault(),e.stopPropagation(),this.pointerDown=!0,this.drag.startX=e.pageX)}},{key:"mouseupHandler",value:function(e){e.stopPropagation(),this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.drag.endX&&this.updateAfterDrag(),this.clearDrag()}},{key:"mousemoveHandler",value:function(e){e.preventDefault(),this.pointerDown&&(this.drag.endX=e.pageX,this.selector.style.cursor="-webkit-grabbing",this.sliderFrame.style.webkitTransition="all 0ms "+this.config.easing,this.sliderFrame.style.transition="all 0ms "+this.config.easing,this.sliderFrame.style[this.transformProperty]="translate3d("+-1*(this.currentSlide*(this.selectorWidth/this.perPage)+(this.drag.startX-this.drag.endX))+"px, 0, 0)")}},{key:"mouseleaveHandler",value:function(e){this.pointerDown&&(this.pointerDown=!1,this.selector.style.cursor="-webkit-grab",this.drag.endX=e.pageX,this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.updateAfterDrag(),this.clearDrag())}},{key:"updateFrame",value:function(){this.sliderFrame=document.createElement("div"),this.sliderFrame.style.width=this.selectorWidth/this.perPage*this.innerElements.length+"px",this.sliderFrame.style.webkitTransition="all "+this.config.duration+"ms "+this.config.easing,this.sliderFrame.style.transition="all "+this.config.duration+"ms "+this.config.easing,this.config.draggable&&(this.selector.style.cursor="-webkit-grab");for(var e=document.createDocumentFragment(),t=0;t<this.innerElements.length;t++){var i=document.createElement("div");i.style.cssFloat="left",i.style.float="left",i.style.width=100/this.innerElements.length+"%",i.appendChild(this.innerElements[t]),e.appendChild(i)}this.sliderFrame.appendChild(e),this.selector.innerHTML="",this.selector.appendChild(this.sliderFrame),this.slideToCurrent()}},{key:"remove",value:function(e,t){if(e<0||e>=this.innerElements.length)throw new Error("Item to remove doesn't exist 😭");e<this.currentSlide&&this.currentSlide--,this.innerElements.splice(e,1),this.updateFrame(),t&&t.call(this)}},{key:"insert",value:function(e,t,i){if(t<0||t>this.innerElements.length+1)throw new Error("Unable to inset it at this index 😭");if(-1!==this.innerElements.indexOf(e))throw new Error("The same item in a carousel? Really? Nope 😭");var s=t<=this.currentSlide>0&&this.innerElements.length;this.currentSlide=s?this.currentSlide+1:this.currentSlide,this.innerElements.splice(t,0,e),this.updateFrame(),i&&i.call(this)}},{key:"prepend",value:function(e,t){this.insert(e,0),t&&t.call(this)}},{key:"append",value:function(e,t){this.insert(e,this.innerElements.length+1),t&&t.call(this)}},{key:"destroy",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments[1];if(this.detachEvents(),e){for(var i=document.createDocumentFragment(),s=0;s<this.innerElements.length;s++)i.appendChild(this.innerElements[s]);this.selector.innerHTML="",this.selector.appendChild(i),this.selector.removeAttribute("style")}t&&t.call(this)}}],[{key:"mergeSettings",value:function(e){var t={selector:".siema",duration:200,easing:"ease-out",perPage:1,startIndex:0,draggable:!0,multipleDrag:!0,threshold:20,loop:!1,onInit:function(){},onChange:function(){}},i=e;for(var s in i)t[s]=i[s];return t}},{key:"webkitOrNot",value:function(){return"string"==typeof document.documentElement.style.transform?"transform":"WebkitTransform"}}]),e}();t.default=o,e.exports=t.default}])});
\ No newline at end of file
diff --git a/src/siema.js b/src/siema.js
index df41e91..c3b1872 100644
--- a/src/siema.js
+++ b/src/siema.js
@@ -486,6 +486,14 @@ export default class Siema {
     if (index < 0 || index >= this.innerElements.length) {
       throw new Error('Item to remove doesn\'t exist 😭');
     }
+
+    // when iteam wit lower index than current is removed
+    // shift slider back one position
+    // better UX and avoids situation with slider with no visible items
+    if (index < this.currentSlide) {
+      this.currentSlide--;
+    }
+
     this.innerElements.splice(index, 1);
 
     this.updateFrame();
@@ -508,10 +516,12 @@ export default class Siema {
     if (this.innerElements.indexOf(item) !== -1) {
       throw new Error('The same item in a carousel? Really? Nope 😭');
     }
-    this.innerElements.splice(index, 0, item);
 
     // Avoid shifting content
-    this.currentSlide = index <= this.currentSlide ? this.currentSlide + 1 : this.currentSlide;
+    const shouldItShift = index <= this.currentSlide > 0 && this.innerElements.length;
+    this.currentSlide = shouldItShift ? this.currentSlide + 1 : this.currentSlide;
+
+    this.innerElements.splice(index, 0, item);
 
     this.updateFrame();
     if (callback) {