Merge branch 'master' into issue_2039

ShreySinha02 · web-flow · commit a417afc3dc90 · 2025-03-27T12:27:32.000+05:30
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,57 @@
+# 13.15.0
+
+### New Features / Validators
+
+- [#2399](https://github.com/validatorjs/validator.js/pull/2399) `isISO31661Numeric` @RobinvanderVliet
+- [#2294](https://github.com/validatorjs/validator.js/pull/2294) `isULID` @arafatkn
+- [#2215](https://github.com/validatorjs/validator.js/pull/2215) `isISO15924` @xDivisionByZerox
+
+### Fixes, New Locales and Enhancements
+
+- `isMobilePhone`
+  - [#2395](https://github.com/validatorjs/validator.js/pull/2395) add `es-GT` locale @ignaciosuarezquilis
+  - [#1971](https://github.com/validatorjs/validator.js/pull/1971) improve `en-GB` locale @ihmpavel
+  - [#2359](https://github.com/validatorjs/validator.js/pull/2359) improve `uk-UA` locale @arttiger
+  - [#2350](https://github.com/validatorjs/validator.js/pull/2350) improve `ky-KG` locale @sadraliev
+  - [#2482](https://github.com/validatorjs/validator.js/pull/2482) improve `en-ZM` locale @sonikishan
+  - [#2362](https://github.com/validatorjs/validator.js/pull/2362) improve `en-GH` locale @NanaAb-116
+  - [#2500](https://github.com/validatorjs/validator.js/pull/2500) add `mk-MK` locale @eshward95 
+  - [#2534](https://github.com/validatorjs/validator.js/pull/2534) improve `sq-AL` locale @nichoola
+- [#2406](https://github.com/validatorjs/validator.js/pull/2406) `isBtcAddress` support all address formats and testnets @madoke
+- [#2339](https://github.com/validatorjs/validator.js/pull/2339) `isIBAN` improve `VG` regex @ST-DDT
+- [#2332](https://github.com/validatorjs/validator.js/pull/2332) `isISO4217` update currency codes @cbodtorf
+- [#2291](https://github.com/validatorjs/validator.js/pull/2291) `isIdentityCard` add `PK` locale @Daniyal-Qureshi
+- [#2414](https://github.com/validatorjs/validator.js/pull/2414) `isEmail` fix blacklist_chars @keshavlingala
+- [#2416](https://github.com/validatorjs/validator.js/pull/2416) `isInt`/`isFloat` handle undefined and null values @Daniyal-Qureshi
+- [#2415](https://github.com/validatorjs/validator.js/pull/2415) `isPostalCode` add `CO` locale @jorgevrgs
+- [#2404](https://github.com/validatorjs/validator.js/pull/2404) `isPassportNumber` export `passportNumberLocales` @derekparnell
+- [#2029](https://github.com/validatorjs/validator.js/pull/2029) `isRgbColor` add `allowSpaces` option @a-h-i
+- [#2421](https://github.com/validatorjs/validator.js/pull/2421) `isUUID` require valid variant field and require RFC9562 UUID in version `all` @broofa
+- [#2439](https://github.com/validatorjs/validator.js/pull/2439) `isURL` add `max_allowed_length` option @pinkiesky
+- [#2437](https://github.com/validatorjs/validator.js/pull/2437) `isEmail` reject starting with double quotes @code0emperor
+- [#2333](https://github.com/validatorjs/validator.js/pull/2333) `isLicensePlate` add `en-SG` locale @Sabarinathan07
+- [#2441](https://github.com/validatorjs/validator.js/pull/2441) `normalizeEmail` add `yandex_convert_yandexru` option @AayushGH
+- [#2443](https://github.com/validatorjs/validator.js/pull/2443) `isDate` return false instead of Error in certain cases @pano9000
+- [#2474](https://github.com/validatorjs/validator.js/pull/2474) `isLength` add `discreteLengths` option @Suven-p
+- [#2481](https://github.com/validatorjs/validator.js/pull/2481) `isDate` disallow mismatching length in `strictMode` @sonikishan
+- [#2492](https://github.com/validatorjs/validator.js/pull/2492) `isISO6346` set check digit to 0 if remainder is 10 @joelcuy
+- [#2493](https://github.com/validatorjs/validator.js/pull/2493) `isPostalCode` improve `BR` locale @ticmaisdev
+- [#2494](https://github.com/validatorjs/validator.js/pull/2494) `isEmail` allow regexp in `host_whitelist` and `host_blacklist` @weikangchia
+- [#2518](https://github.com/validatorjs/validator.js/pull/2518) `isIBAN` improve `IE`/`PS` regex @Tarasz57
+- **Doc fixes and others:**
+  - [#2402](https://github.com/validatorjs/validator.js/pull/2402) @BibhushanKarki
+  - [#2394](https://github.com/validatorjs/validator.js/pull/2394) @RobinvanderVliet
+  - [#1732](https://github.com/validatorjs/validator.js/pull/1732) @alguerocode
+  - [#2413](https://github.com/validatorjs/validator.js/pull/2413) @rubiin
+  - [#2408](https://github.com/validatorjs/validator.js/pull/2408) @profnandaa
+  - [#2411](https://github.com/validatorjs/validator.js/pull/2411) @rubiin
+  - [#2325](https://github.com/validatorjs/validator.js/pull/2325) @ovarn
+  - [#2418](https://github.com/validatorjs/validator.js/pull/2418) @ihmpavel
+  - [#2323](https://github.com/validatorjs/validator.js/pull/2323) @ovarn
+  - [#2423](https://github.com/validatorjs/validator.js/pull/2423) @rubiin
+  - [#2409](https://github.com/validatorjs/validator.js/pull/2409) @profnandaa
+  - [#2442](https://github.com/validatorjs/validator.js/pull/2442) @pano9000
+
 # 13.12.0
 
 ### New Features / Validators
diff --git a/README.md b/README.md
diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "validator",
   "description": "String validation and sanitization",
-  "version": "13.12.0",
+  "version": "13.15.0",
   "sideEffects": false,
   "homepage": "https://github.com/validatorjs/validator.js",
   "files": [
diff --git a/src/index.js b/src/index.js
@@ -94,6 +94,7 @@ import { isISO6346, isFreightContainerID } from './lib/isISO6346';
 import isISO6391 from './lib/isISO6391';
 import isISO8601 from './lib/isISO8601';
 import isRFC3339 from './lib/isRFC3339';
+import isISO15924 from './lib/isISO15924';
 import isISO31661Alpha2 from './lib/isISO31661Alpha2';
 import isISO31661Alpha3 from './lib/isISO31661Alpha3';
 import isISO31661Numeric from './lib/isISO31661Numeric';
@@ -129,7 +130,7 @@ import isStrongPassword from './lib/isStrongPassword';
 
 import isVAT from './lib/isVAT';
 
-const version = '13.12.0';
+const version = '13.15.0';
 
 const validator = {
   version,
@@ -211,6 +212,7 @@ const validator = {
   isFreightContainerID,
   isISO6391,
   isISO8601,
+  isISO15924,
   isRFC3339,
   isISO31661Alpha2,
   isISO31661Alpha3,
diff --git a/src/lib/isBase64.js b/src/lib/isBase64.js
@@ -1,28 +1,23 @@
 import assertString from './util/assertString';
 import merge from './util/merge';
 
-const notBase64 = /[^A-Z0-9+\/=]/i;
-const urlSafeBase64 = /^[A-Z0-9_\-]*$/i;
-
-const defaultBase64Options = {
-  urlSafe: false,
-};
+const base64WithPadding = /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/;
+const base64WithoutPadding = /^[A-Za-z0-9+/]+$/;
+const base64UrlWithPadding = /^(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}==|[A-Za-z0-9_-]{3}=|[A-Za-z0-9_-]{4})$/;
+const base64UrlWithoutPadding = /^[A-Za-z0-9_-]+$/;
 
 export default function isBase64(str, options) {
   assertString(str);
-  options = merge(options, defaultBase64Options);
-  const len = str.length;
+  options = merge(options, { urlSafe: false, padding: !options?.urlSafe });
 
-  if (options.urlSafe) {
-    return urlSafeBase64.test(str);
-  }
+  if (str === '') return true;
 
-  if (len % 4 !== 0 || notBase64.test(str)) {
-    return false;
+  let regex;
+  if (options.urlSafe) {
+    regex = options.padding ? base64UrlWithPadding : base64UrlWithoutPadding;
+  } else {
+    regex = options.padding ? base64WithPadding : base64WithoutPadding;
   }
 
-  const firstPaddingChar = str.indexOf('=');
-  return firstPaddingChar === -1 ||
-    firstPaddingChar === len - 1 ||
-    (firstPaddingChar === len - 2 && str[len - 1] === '=');
+  return (!options.padding || str.length % 4 === 0) && regex.test(str);
 }
diff --git a/src/lib/isDate.js b/src/lib/isDate.js
@@ -28,6 +28,7 @@ export default function isDate(input, options) {
     options = merge(options, default_date_options);
   }
   if (typeof input === 'string' && isValidFormat(options.format)) {
+    if (options.strictMode && input.length !== options.format.length) return false;
     const formatDelimiter = options.delimiters
       .find(delimiter => options.format.indexOf(delimiter) !== -1);
     const dateDelimiter = options.strictMode
diff --git a/src/lib/isEmail.js b/src/lib/isEmail.js
@@ -1,4 +1,5 @@
 import assertString from './util/assertString';
+import checkHost from './util/checkHost';
 
 import isByteLength from './isByteLength';
 import isFQDN from './isFQDN';
@@ -60,7 +61,6 @@ function validateDisplayName(display_name) {
   return true;
 }
 
-
 export default function isEmail(str, options) {
   assertString(str);
   options = merge(options, default_email_options);
@@ -97,11 +97,11 @@ export default function isEmail(str, options) {
   const domain = parts.pop();
   const lower_domain = domain.toLowerCase();
 
-  if (options.host_blacklist.includes(lower_domain)) {
+  if (options.host_blacklist.length > 0 && checkHost(lower_domain, options.host_blacklist)) {
     return false;
   }
 
-  if (options.host_whitelist.length > 0 && !options.host_whitelist.includes(lower_domain)) {
+  if (options.host_whitelist.length > 0 && !checkHost(lower_domain, options.host_whitelist)) {
     return false;
   }
 
diff --git a/src/lib/isIBAN.js b/src/lib/isIBAN.js
@@ -39,7 +39,7 @@ const ibanRegexThroughCountryCode = {
   GT: /^(GT[0-9]{2})[A-Z0-9]{4}[A-Z0-9]{20}$/,
   HR: /^(HR[0-9]{2})\d{17}$/,
   HU: /^(HU[0-9]{2})\d{24}$/,
-  IE: /^(IE[0-9]{2})[A-Z0-9]{4}\d{14}$/,
+  IE: /^(IE[0-9]{2})[A-Z]{4}\d{14}$/,
   IL: /^(IL[0-9]{2})\d{19}$/,
   IQ: /^(IQ[0-9]{2})[A-Z]{4}\d{15}$/,
   IR: /^(IR[0-9]{2})0\d{2}0\d{18}$/,
@@ -67,7 +67,7 @@ const ibanRegexThroughCountryCode = {
   NO: /^(NO[0-9]{2})\d{11}$/,
   PK: /^(PK[0-9]{2})[A-Z0-9]{4}\d{16}$/,
   PL: /^(PL[0-9]{2})\d{24}$/,
-  PS: /^(PS[0-9]{2})[A-Z0-9]{4}\d{21}$/,
+  PS: /^(PS[0-9]{2})[A-Z]{4}[A-Z0-9]{21}$/,
   PT: /^(PT[0-9]{2})\d{21}$/,
   QA: /^(QA[0-9]{2})[A-Z]{4}[A-Z0-9]{21}$/,
   RO: /^(RO[0-9]{2})[A-Z]{4}[A-Z0-9]{16}$/,
diff --git a/src/lib/isIP.js b/src/lib/isIP.js
@@ -44,17 +44,24 @@ const IPv6AddressRegExp = new RegExp('^(' +
   `(?::((?::${IPv6SegmentFormat}){0,5}:${IPv4AddressFormat}|(?::${IPv6SegmentFormat}){1,7}|:))` +
   ')(%[0-9a-zA-Z.]{1,})?$');
 
-export default function isIP(str, version = '') {
-  assertString(str);
-  version = String(version);
+export default function isIP(ipAddress, options = {}) {
+  assertString(ipAddress);
+
+  // accessing 'arguments' for backwards compatibility: isIP(ipAddress [, version])
+  // eslint-disable-next-line prefer-rest-params
+  const version = (typeof options === 'object' ? options.version : arguments[1]) || '';
+
   if (!version) {
-    return isIP(str, 4) || isIP(str, 6);
+    return isIP(ipAddress, { version: 4 }) || isIP(ipAddress, { version: 6 });
   }
-  if (version === '4') {
-    return IPv4AddressRegExp.test(str);
+
+  if (version.toString() === '4') {
+    return IPv4AddressRegExp.test(ipAddress);
   }
-  if (version === '6') {
-    return IPv6AddressRegExp.test(str);
+
+  if (version.toString() === '6') {
+    return IPv6AddressRegExp.test(ipAddress);
   }
+
   return false;
 }
diff --git a/src/lib/isISO15924.js b/src/lib/isISO15924.js
@@ -0,0 +1,37 @@
+import assertString from './util/assertString';
+
+// from https://www.unicode.org/iso15924/iso15924-codes.html
+const validISO15924Codes = new Set([
+  'Adlm', 'Afak', 'Aghb', 'Ahom', 'Arab', 'Aran', 'Armi', 'Armn', 'Avst',
+  'Bali', 'Bamu', 'Bass', 'Batk', 'Beng', 'Bhks', 'Blis', 'Bopo', 'Brah', 'Brai', 'Bugi', 'Buhd',
+  'Cakm', 'Cans', 'Cari', 'Cham', 'Cher', 'Chis', 'Chrs', 'Cirt', 'Copt', 'Cpmn', 'Cprt', 'Cyrl', 'Cyrs',
+  'Deva', 'Diak', 'Dogr', 'Dsrt', 'Dupl',
+  'Egyd', 'Egyh', 'Egyp', 'Elba', 'Elym', 'Ethi',
+  'Gara', 'Geok', 'Geor', 'Glag', 'Gong', 'Gonm', 'Goth', 'Gran', 'Grek', 'Gujr', 'Gukh', 'Guru',
+  'Hanb', 'Hang', 'Hani', 'Hano', 'Hans', 'Hant', 'Hatr', 'Hebr', 'Hira', 'Hluw', 'Hmng', 'Hmnp', 'Hrkt', 'Hung',
+  'Inds', 'Ital',
+  'Jamo', 'Java', 'Jpan', 'Jurc',
+  'Kali', 'Kana', 'Kawi', 'Khar', 'Khmr', 'Khoj', 'Kitl', 'Kits', 'Knda', 'Kore', 'Kpel', 'Krai', 'Kthi',
+  'Lana', 'Laoo', 'Latf', 'Latg', 'Latn', 'Leke', 'Lepc', 'Limb', 'Lina', 'Linb', 'Lisu', 'Loma', 'Lyci', 'Lydi',
+  'Mahj', 'Maka', 'Mand', 'Mani', 'Marc', 'Maya', 'Medf', 'Mend', 'Merc', 'Mero', 'Mlym', 'Modi', 'Mong', 'Moon', 'Mroo', 'Mtei', 'Mult', 'Mymr',
+  'Nagm', 'Nand', 'Narb', 'Nbat', 'Newa', 'Nkdb', 'Nkgb', 'Nkoo', 'Nshu',
+  'Ogam', 'Olck', 'Onao', 'Orkh', 'Orya', 'Osge', 'Osma', 'Ougr',
+  'Palm', 'Pauc', 'Pcun', 'Pelm', 'Perm', 'Phag', 'Phli', 'Phlp', 'Phlv', 'Phnx', 'Plrd', 'Piqd', 'Prti', 'Psin',
+  'Qaaa', 'Qaab', 'Qaac', 'Qaad', 'Qaae', 'Qaaf', 'Qaag', 'Qaah', 'Qaai', 'Qaaj', 'Qaak', 'Qaal', 'Qaam', 'Qaan', 'Qaao', 'Qaap', 'Qaaq', 'Qaar', 'Qaas', 'Qaat', 'Qaau', 'Qaav', 'Qaaw', 'Qaax', 'Qaay', 'Qaaz', 'Qaba', 'Qabb', 'Qabc', 'Qabd', 'Qabe', 'Qabf', 'Qabg', 'Qabh', 'Qabi', 'Qabj', 'Qabk', 'Qabl', 'Qabm', 'Qabn', 'Qabo', 'Qabp', 'Qabq', 'Qabr', 'Qabs', 'Qabt', 'Qabu', 'Qabv', 'Qabw', 'Qabx',
+  'Ranj', 'Rjng', 'Rohg', 'Roro', 'Runr',
+  'Samr', 'Sara', 'Sarb', 'Saur', 'Sgnw', 'Shaw', 'Shrd', 'Shui', 'Sidd', 'Sidt', 'Sind', 'Sinh', 'Sogd', 'Sogo', 'Sora', 'Soyo', 'Sund', 'Sunu', 'Sylo', 'Syrc', 'Syre', 'Syrj', 'Syrn',
+  'Tagb', 'Takr', 'Tale', 'Talu', 'Taml', 'Tang', 'Tavt', 'Tayo', 'Telu', 'Teng', 'Tfng', 'Tglg', 'Thaa', 'Thai', 'Tibt', 'Tirh', 'Tnsa', 'Todr', 'Tols', 'Toto', 'Tutg',
+  'Ugar',
+  'Vaii', 'Visp', 'Vith',
+  'Wara', 'Wcho', 'Wole',
+  'Xpeo', 'Xsux',
+  'Yezi', 'Yiii',
+  'Zanb', 'Zinh', 'Zmth', 'Zsye', 'Zsym', 'Zxxx', 'Zyyy', 'Zzzz',
+]);
+
+export default function isISO15924(str) {
+  assertString(str);
+  return validISO15924Codes.has(str);
+}
+
+export const ScriptCodes = validISO15924Codes;
diff --git a/src/lib/isISO6346.js b/src/lib/isISO6346.js
@@ -27,7 +27,8 @@ export function isISO6346(str) {
       } else sum += str[i] * (2 ** i);
     }
 
-    const checkSumDigit = sum % 11;
+    let checkSumDigit = sum % 11;
+    if (checkSumDigit === 10) checkSumDigit = 0;
     return Number(str[str.length - 1]) === checkSumDigit;
   }
 
diff --git a/src/lib/isLength.js b/src/lib/isLength.js
@@ -5,15 +5,23 @@ export default function isLength(str, options) {
   assertString(str);
   let min;
   let max;
+
   if (typeof (options) === 'object') {
     min = options.min || 0;
     max = options.max;
   } else { // backwards compatibility: isLength(str, min [, max])
     min = arguments[1] || 0;
     max = arguments[2];
   }
+
   const presentationSequences = str.match(/(\uFE0F|\uFE0E)/g) || [];
   const surrogatePairs = str.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g) || [];
   const len = str.length - presentationSequences.length - surrogatePairs.length;
-  return len >= min && (typeof max === 'undefined' || len <= max);
+  const isInsideRange = len >= min && (typeof max === 'undefined' || len <= max);
+
+  if (isInsideRange && Array.isArray(options?.discreteLengths)) {
+    return options.discreteLengths.some(discreteLen => discreteLen === len);
+  }
+
+  return isInsideRange;
 }
diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
@@ -41,7 +41,7 @@ const phones = {
   'en-BS': /^(\+?1[-\s]?|0)?\(?242\)?[-\s]?\d{3}[-\s]?\d{4}$/,
   'en-GB': /^(\+?44|0)7[1-9]\d{8}$/,
   'en-GG': /^(\+?44|0)1481\d{6}$/,
-  'en-GH': /^(\+233|0)(20|50|24|54|27|57|26|56|23|28|55|59)\d{7}$/,
+  'en-GH': /^(\+233|0)(20|50|24|54|27|57|26|56|23|53|28|55|59)\d{7}$/,
   'en-GY': /^(\+592|0)6\d{6}$/,
   'en-HK': /^(\+?852[-\s]?)?[456789]\d{3}[-\s]?\d{4}$/,
   'en-MO': /^(\+?853[-\s]?)?[6]\d{3}[-\s]?\d{4}$/,
@@ -70,7 +70,7 @@ const phones = {
   'en-UG': /^(\+?256|0)?[7]\d{8}$/,
   'en-US': /^((\+1|1)?( |-)?)?(\([2-9][0-9]{2}\)|[2-9][0-9]{2})( |-)?([2-9][0-9]{2}( |-)?[0-9]{4})$/,
   'en-ZA': /^(\+?27|0)\d{9}$/,
-  'en-ZM': /^(\+?26)?09[567]\d{7}$/,
+  'en-ZM': /^(\+?26)?0[79][567]\d{7}$/,
   'en-ZW': /^(\+263)[0-9]{9}$/,
   'en-BW': /^(\+?267)?(7[1-8]{1})\d{6}$/,
   'es-AR': /^\+?549(11|[2368]\d)\d{8}$/,
@@ -119,7 +119,7 @@ const phones = {
   'kk-KZ': /^(\+?7|8)?7\d{9}$/,
   'kl-GL': /^(\+?299)?\s?\d{2}\s?\d{2}\s?\d{2}$/,
   'ko-KR': /^((\+?82)[ \-]?)?0?1([0|1|6|7|8|9]{1})[ \-]?\d{3,4}[ \-]?\d{4}$/,
-  'ky-KG': /^(\+?7\s?\+?7|0)\s?\d{2}\s?\d{3}\s?\d{4}$/,
+  'ky-KG': /^(\+996\s?)?(22[0-9]|50[0-9]|55[0-9]|70[0-9]|75[0-9]|77[0-9]|880|990|995|996|997|998)\s?\d{3}\s?\d{3}$/,
   'lt-LT': /^(\+370|8)\d{8}$/,
   'lv-LV': /^(\+?371)2\d{7}$/,
   'mg-MG': /^((\+?261|0)(2|3)\d)?\d{7}$/,
@@ -144,7 +144,7 @@ const phones = {
   'sl-SI': /^(\+386\s?|0)(\d{1}\s?\d{3}\s?\d{2}\s?\d{2}|\d{2}\s?\d{3}\s?\d{3})$/,
   'sk-SK': /^(\+?421)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/,
   'so-SO': /^(\+?252|0)((6[0-9])\d{7}|(7[1-9])\d{7})$/,
-  'sq-AL': /^(\+355|0)6[789]\d{6}$/,
+  'sq-AL': /^(\+355|0)6[2-9]\d{7}$/,
   'sr-RS': /^(\+3816|06)[- \d]{5,9}$/,
   'sv-SE': /^(\+?46|0)[\s\-]?7[\s\-]?[02369]([\s\-]?\d){7}$/,
   'tg-TJ': /^(\+?992)?[5][5]\d{7}$/,
@@ -160,6 +160,7 @@ const phones = {
   'ar-YE': /^(((\+|00)9677|0?7)[0137]\d{7}|((\+|00)967|0)[1-7]\d{6})$/,
   'ar-EH': /^(\+?212|0)[\s\-]?(5288|5289)[\s\-]?\d{5}$/,
   'fa-AF': /^(\+93|0)?(2{1}[0-8]{1}|[3-5]{1}[0-4]{1})(\d{7})$/,
+  'mk-MK': /^(\+?389|0)?((?:2[2-9]\d{6}|(?:3[1-4]|4[2-8])\d{6}|500\d{5}|5[2-9]\d{6}|7[0-9][2-9]\d{5}|8[1-9]\d{6}|800\d{5}|8009\d{4}))$/,
 };
 /* eslint-enable max-len */
 
diff --git a/src/lib/isPassportNumber.js b/src/lib/isPassportNumber.js
@@ -16,7 +16,7 @@ const passportRegexByCountryCode = {
   BG: /^\d{9}$/, // BULGARIA
   BR: /^[A-Z]{2}\d{6}$/, // BRAZIL
   BY: /^[A-Z]{2}\d{7}$/, // BELARUS
-  CA: /^[A-Z]{2}\d{6}$/, // CANADA
+  CA: /^[A-Z]{2}\d{6}$|^[A-Z]\d{6}[A-Z]{2}$/, // CANADA
   CH: /^[A-Z]\d{7}$/, // SWITZERLAND
   CN: /^G\d{8}$|^E(?![IO])[A-Z0-9]\d{7}$/, // CHINA [G=Ordinary, E=Electronic] followed by 8-digits, or E followed by any UPPERCASE letter (except I and O) followed by 7 digits
   CY: /^[A-Z](\d{6}|\d{8})$/, // CYPRUS
diff --git a/src/lib/isPostalCode.js b/src/lib/isPostalCode.js
@@ -14,7 +14,7 @@ const patterns = {
   BA: /^([7-8]\d{4}$)/,
   BE: fourDigit,
   BG: fourDigit,
-  BR: /^\d{5}-\d{3}$/,
+  BR: /^\d{5}-?\d{3}$/,
   BY: /^2[1-4]\d{4}$/,
   CA: /^[ABCEGHJKLMNPRSTVXY]\d[ABCEGHJ-NPRSTV-Z][\s\-]?\d[ABCEGHJ-NPRSTV-Z]\d$/i,
   CH: fourDigit,
@@ -28,7 +28,7 @@ const patterns = {
   EE: fiveDigit,
   ES: /^(5[0-2]{1}|[0-4]{1}\d{1})\d{3}$/,
   FI: fiveDigit,
-  FR: /^\d{2}\s?\d{3}$/,
+  FR: /^(?:(?:0[1-9]|[1-8]\d|9[0-5])\d{3}|97[1-46]\d{2})$/,
   GB: /^(gir\s?0aa|[a-z]{1,2}\d[\da-z]?\s?(\d[a-z]{2})?)$/i,
   GR: /^\d{3}\s?\d{2}$/,
   HR: /^([1-5]\d{4}$)/,
diff --git a/src/lib/isURL.js b/src/lib/isURL.js
@@ -1,4 +1,5 @@
 import assertString from './util/assertString';
+import checkHost from './util/checkHost';
 
 import isFQDN from './isFQDN';
 import isIP from './isIP';
@@ -38,20 +39,6 @@ const default_url_options = {
 
 const wrapped_ipv6 = /^\[([^\]]+)\](?::([0-9]+))?$/;
 
-function isRegExp(obj) {
-  return Object.prototype.toString.call(obj) === '[object RegExp]';
-}
-
-function checkHost(host, matches) {
-  for (let i = 0; i < matches.length; i++) {
-    let match = matches[i];
-    if (host === match || (isRegExp(match) && match.test(host))) {
-      return true;
-    }
-  }
-  return false;
-}
-
 export default function isURL(url, options) {
   assertString(url);
   if (!url || /[\s<>]/.test(url)) {
diff --git a/src/lib/util/checkHost.js b/src/lib/util/checkHost.js
diff --git a/test/validators.test.js b/test/validators.test.js
diff --git a/test/validators/isBase64.test.js b/test/validators/isBase64.test.js
diff --git a/test/validators/isIP.test.js b/test/validators/isIP.test.js

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "validator",`
`3`	`3`	`"description": "String validation and sanitization",`
`4`		`- "version": "13.12.0",`
	`4`	`+ "version": "13.15.0",`
`5`	`5`	`"sideEffects": false,`
`6`	`6`	`"homepage": "https://github.com/validatorjs/validator.js",`
`7`	`7`	`"files": [`
Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,7 @@ export default function isDate(input, options) {`
`28`	`28`	`options = merge(options, default_date_options);`
`29`	`29`	`}`
`30`	`30`	`if (typeof input === 'string' && isValidFormat(options.format)) {`
	`31`	`+ if (options.strictMode && input.length !== options.format.length) return false;`
`31`	`32`	`const formatDelimiter = options.delimiters`
`32`	`33`	`.find(delimiter => options.format.indexOf(delimiter) !== -1);`
`33`	`34`	`const dateDelimiter = options.strictMode`