diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000000..c97a91b6fa5
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,13 @@
+; top-most EditorConfig file
+root = true
+
+; Unix-style newlines
+[*]
+charset = utf-8
+end_of_line = LF
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{php,html,twig}]
+indent_style = space
+indent_size = 4
diff --git a/.gitattributes b/.gitattributes
index af3ad128122..097cb99cf7e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
+* text=auto eol=lf
 /.yarn/**            linguist-vendored
 /.yarn/releases/*    binary
 /.yarn/plugins/**/*  binary
diff --git a/src/Autocomplete/assets/dist/controller.js b/src/Autocomplete/assets/dist/controller.js
index e021770d8b5..1f2363100e9 100644
--- a/src/Autocomplete/assets/dist/controller.js
+++ b/src/Autocomplete/assets/dist/controller.js
@@ -1,32 +1,32 @@
 import { Controller } from '@hotwired/stimulus';
 import TomSelect from 'tom-select';
 
-/******************************************************************************
-Copyright (c) Microsoft Corporation.
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-***************************************************************************** */
-/* global Reflect, Promise, SuppressedError, Symbol */
-
-
-function __classPrivateFieldGet(receiver, state, kind, f) {
-    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
-    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
-    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
-}
-
-typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
-    var e = new Error(message);
-    return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
+/******************************************************************************
+Copyright (c) Microsoft Corporation.
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+***************************************************************************** */
+/* global Reflect, Promise, SuppressedError, Symbol */
+
+
+function __classPrivateFieldGet(receiver, state, kind, f) {
+    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
+    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
+}
+
+typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
+    var e = new Error(message);
+    return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
 };
 
 var _default_1_instances, _default_1_getCommonConfig, _default_1_createAutocomplete, _default_1_createAutocompleteWithHtmlContents, _default_1_createAutocompleteWithRemoteData, _default_1_stripTags, _default_1_mergeObjects, _default_1_createTomSelect;
diff --git a/src/Svelte/assets/test/fixtures/MyComponent.svelte b/src/Svelte/assets/test/fixtures/MyComponent.svelte
index c5f9d4eb515..2823f5c2163 100644
--- a/src/Svelte/assets/test/fixtures/MyComponent.svelte
+++ b/src/Svelte/assets/test/fixtures/MyComponent.svelte
@@ -1,8 +1,8 @@
-<script>
+<script>
 import { fade } from 'svelte/transition';
 export let name = 'without props';
-</script>
-
-<div transition:fade|global={{ duration: 100 }}>
-    <div>Hello {name}</div>
-</div>
\ No newline at end of file
+</script>
+
+<div transition:fade|global={{ duration: 100 }}>
+    <div>Hello {name}</div>
+</div>