diff --git a/src/index.js b/src/index.js
index 87be711..047cbf6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,250 +1,507 @@
-import toDate from './lib/toDate';
-import toFloat from './lib/toFloat';
-import toInt from './lib/toInt';
-import toBoolean from './lib/toBoolean';
-import equals from './lib/equals';
-import contains from './lib/contains';
-import matches from './lib/matches';
-
-import isEmail from './lib/isEmail';
-import isURL from './lib/isURL';
-import isMACAddress from './lib/isMACAddress';
-import isIP from './lib/isIP';
-import isIPRange from './lib/isIPRange';
-import isFQDN from './lib/isFQDN';
-import isDate from './lib/isDate';
-import isTime from './lib/isTime';
-
-import isBoolean from './lib/isBoolean';
-import isLocale from './lib/isLocale';
-
-import isAbaRouting from './lib/isAbaRouting';
-import isAlpha, { locales as isAlphaLocales } from './lib/isAlpha';
-import isAlphanumeric, { locales as isAlphanumericLocales } from './lib/isAlphanumeric';
-import isNumeric from './lib/isNumeric';
-import isPassportNumber, { locales as passportNumberLocales } from './lib/isPassportNumber';
-import isPort from './lib/isPort';
-import isLowercase from './lib/isLowercase';
-import isUppercase from './lib/isUppercase';
-
-import isIMEI from './lib/isIMEI';
-
-import isAscii from './lib/isAscii';
-import isFullWidth from './lib/isFullWidth';
-import isHalfWidth from './lib/isHalfWidth';
-import isVariableWidth from './lib/isVariableWidth';
-import isMultibyte from './lib/isMultibyte';
-import isSemVer from './lib/isSemVer';
-import isSurrogatePair from './lib/isSurrogatePair';
-
-import isInt from './lib/isInt';
-import isFloat, { locales as isFloatLocales } from './lib/isFloat';
-import isDecimal from './lib/isDecimal';
-import isHexadecimal from './lib/isHexadecimal';
-import isOctal from './lib/isOctal';
-import isDivisibleBy from './lib/isDivisibleBy';
-
-import isHexColor from './lib/isHexColor';
-import isRgbColor from './lib/isRgbColor';
-import isHSL from './lib/isHSL';
-
-import isISRC from './lib/isISRC';
-
-import isIBAN, { locales as ibanLocales } from './lib/isIBAN';
-import isBIC from './lib/isBIC';
-
-import isMD5 from './lib/isMD5';
-import isHash from './lib/isHash';
-import isJWT from './lib/isJWT';
-
-import isJSON from './lib/isJSON';
-import isEmpty from './lib/isEmpty';
-
-import isLength from './lib/isLength';
-import isByteLength from './lib/isByteLength';
-
-import isULID from './lib/isULID';
-import isUUID from './lib/isUUID';
-import isMongoId from './lib/isMongoId';
-
-import isAfter from './lib/isAfter';
-import isBefore from './lib/isBefore';
-
-import isIn from './lib/isIn';
-
-import isLuhnNumber from './lib/isLuhnNumber';
-import isCreditCard from './lib/isCreditCard';
-import isIdentityCard from './lib/isIdentityCard';
-
-import isEAN from './lib/isEAN';
-import isISIN from './lib/isISIN';
-import isISBN from './lib/isISBN';
-import isISSN from './lib/isISSN';
-import isTaxID from './lib/isTaxID';
-
-import isMobilePhone, { locales as isMobilePhoneLocales } from './lib/isMobilePhone';
-
-import isEthereumAddress from './lib/isEthereumAddress';
-
-import isCurrency from './lib/isCurrency';
-
-import isBtcAddress from './lib/isBtcAddress';
-
-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';
-import isISO4217 from './lib/isISO4217';
-
-import isBase32 from './lib/isBase32';
-import isBase58 from './lib/isBase58';
-import isBase64 from './lib/isBase64';
-import isDataURI from './lib/isDataURI';
-import isMagnetURI from './lib/isMagnetURI';
-import isMailtoURI from './lib/isMailtoURI';
-
-import isMimeType from './lib/isMimeType';
-
-import isLatLong from './lib/isLatLong';
-import isPostalCode, { locales as isPostalCodeLocales } from './lib/isPostalCode';
-
-import ltrim from './lib/ltrim';
-import rtrim from './lib/rtrim';
-import trim from './lib/trim';
-import escape from './lib/escape';
-import unescape from './lib/unescape';
-import stripLow from './lib/stripLow';
-import whitelist from './lib/whitelist';
-import blacklist from './lib/blacklist';
-import isWhitelisted from './lib/isWhitelisted';
-
-import normalizeEmail from './lib/normalizeEmail';
-
-import isSlug from './lib/isSlug';
-import isLicensePlate from './lib/isLicensePlate';
-import isStrongPassword from './lib/isStrongPassword';
-
-import isVAT from './lib/isVAT';
-
-const version = '13.15.15';
-
-const validator = {
-  version,
-  toDate,
-  toFloat,
-  toInt,
-  toBoolean,
-  equals,
-  contains,
-  matches,
-  isEmail,
-  isURL,
-  isMACAddress,
-  isIP,
-  isIPRange,
-  isFQDN,
-  isBoolean,
-  isIBAN,
-  isBIC,
-  isAbaRouting,
-  isAlpha,
-  isAlphaLocales,
-  isAlphanumeric,
-  isAlphanumericLocales,
-  isNumeric,
-  isPassportNumber,
-  passportNumberLocales,
-  isPort,
-  isLowercase,
-  isUppercase,
-  isAscii,
-  isFullWidth,
-  isHalfWidth,
-  isVariableWidth,
-  isMultibyte,
-  isSemVer,
-  isSurrogatePair,
-  isInt,
-  isIMEI,
-  isFloat,
-  isFloatLocales,
-  isDecimal,
-  isHexadecimal,
-  isOctal,
-  isDivisibleBy,
-  isHexColor,
-  isRgbColor,
-  isHSL,
-  isISRC,
-  isMD5,
-  isHash,
-  isJWT,
-  isJSON,
-  isEmpty,
-  isLength,
-  isLocale,
-  isByteLength,
-  isULID,
-  isUUID,
-  isMongoId,
-  isAfter,
-  isBefore,
-  isIn,
-  isLuhnNumber,
-  isCreditCard,
-  isIdentityCard,
-  isEAN,
-  isISIN,
-  isISBN,
-  isISSN,
-  isMobilePhone,
-  isMobilePhoneLocales,
-  isPostalCode,
-  isPostalCodeLocales,
-  isEthereumAddress,
-  isCurrency,
-  isBtcAddress,
-  isISO6346,
-  isFreightContainerID,
-  isISO6391,
-  isISO8601,
-  isISO15924,
-  isRFC3339,
-  isISO31661Alpha2,
-  isISO31661Alpha3,
-  isISO31661Numeric,
-  isISO4217,
-  isBase32,
-  isBase58,
-  isBase64,
-  isDataURI,
-  isMagnetURI,
-  isMailtoURI,
-  isMimeType,
-  isLatLong,
-  ltrim,
-  rtrim,
-  trim,
-  escape,
-  unescape,
-  stripLow,
-  whitelist,
-  blacklist,
-  isWhitelisted,
-  normalizeEmail,
-  toString,
-  isSlug,
-  isStrongPassword,
-  isTaxID,
-  isDate,
-  isTime,
-  isLicensePlate,
-  isVAT,
-  ibanLocales,
-};
-
-export default validator;
+import toDate from './lib/toDate'; 
+
+import toFloat from './lib/toFloat'; 
+
+import toInt from './lib/toInt'; 
+
+import toBoolean from './lib/toBoolean'; 
+
+import equals from './lib/equals'; 
+
+import contains from './lib/contains'; 
+
+import matches from './lib/matches'; 
+
+ 
+
+import isEmail from './lib/isEmail'; 
+
+import isURL from './lib/isURL'; 
+
+import isMACAddress from './lib/isMACAddress'; 
+
+import isIP from './lib/isIP'; 
+
+import isIPRange from './lib/isIPRange'; 
+
+import isFQDN from './lib/isFQDN'; 
+
+import isDate from './lib/isDate'; 
+
+import isTime from './lib/isTime'; 
+
+ 
+
+import isBoolean from './lib/isBoolean'; 
+
+import isLocale from './lib/isLocale'; 
+
+ 
+
+import isAbaRouting from './lib/isAbaRouting'; 
+
+import isAlpha, { locales as isAlphaLocales } from './lib/isAlpha'; 
+
+import isAlphanumeric, { locales as isAlphanumericLocales } from './lib/isAlphanumeric'; 
+
+import isNumeric from './lib/isNumeric'; 
+
+import isThousandSeparated from './lib/isThousandSeparated'; 
+
+import isPassportNumber, { locales as passportNumberLocales } from './lib/isPassportNumber'; 
+
+import isPort from './lib/isPort'; 
+
+import isLowercase from './lib/isLowercase'; 
+
+import isUppercase from './lib/isUppercase'; 
+
+ 
+
+import isIMEI from './lib/isIMEI'; 
+
+ 
+
+import isAscii from './lib/isAscii'; 
+
+import isFullWidth from './lib/isFullWidth'; 
+
+import isHalfWidth from './lib/isHalfWidth'; 
+
+import isVariableWidth from './lib/isVariableWidth'; 
+
+import isMultibyte from './lib/isMultibyte'; 
+
+import isSemVer from './lib/isSemVer'; 
+
+import isSurrogatePair from './lib/isSurrogatePair'; 
+
+ 
+
+import isInt from './lib/isInt'; 
+
+import isFloat, { locales as isFloatLocales } from './lib/isFloat'; 
+
+import isDecimal from './lib/isDecimal'; 
+
+import isHexadecimal from './lib/isHexadecimal'; 
+
+import isOctal from './lib/isOctal'; 
+
+import isDivisibleBy from './lib/isDivisibleBy'; 
+
+ 
+
+import isHexColor from './lib/isHexColor'; 
+
+import isRgbColor from './lib/isRgbColor'; 
+
+import isHSL from './lib/isHSL'; 
+
+import isColor from './lib/isColor'; 
+
+ 
+
+import isISRC from './lib/isISRC'; 
+
+ 
+
+import isIBAN, { locales as ibanLocales } from './lib/isIBAN'; 
+
+import isBIC from './lib/isBIC'; 
+
+ 
+
+import isMD5 from './lib/isMD5'; 
+
+import isHash from './lib/isHash'; 
+
+import isJWT from './lib/isJWT'; 
+
+ 
+
+import isJSON from './lib/isJSON'; 
+
+import isEmpty from './lib/isEmpty'; 
+
+ 
+
+import isLength from './lib/isLength'; 
+
+import isByteLength from './lib/isByteLength'; 
+
+ 
+
+import isULID from './lib/isULID'; 
+
+import isUUID from './lib/isUUID'; 
+
+import isMongoId from './lib/isMongoId'; 
+
+ 
+
+import isAfter from './lib/isAfter'; 
+
+import isBefore from './lib/isBefore'; 
+
+ 
+
+import isIn from './lib/isIn'; 
+
+ 
+
+import isLuhnNumber from './lib/isLuhnNumber'; 
+
+import isCreditCard from './lib/isCreditCard'; 
+
+import isIdentityCard from './lib/isIdentityCard'; 
+
+ 
+
+import isEAN from './lib/isEAN'; 
+
+import isISIN from './lib/isISIN'; 
+
+import isISBN from './lib/isISBN'; 
+
+import isISSN from './lib/isISSN'; 
+
+import isTaxID from './lib/isTaxID'; 
+
+ 
+
+import isMobilePhone, { locales as isMobilePhoneLocales } from './lib/isMobilePhone'; 
+
+ 
+
+import isEthereumAddress from './lib/isEthereumAddress'; 
+
+ 
+
+import isCurrency from './lib/isCurrency'; 
+
+ 
+
+import isBtcAddress from './lib/isBtcAddress'; 
+
+ 
+
+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'; 
+
+import isISO4217 from './lib/isISO4217'; 
+
+ 
+
+import isBase32 from './lib/isBase32'; 
+
+import isBase58 from './lib/isBase58'; 
+
+import isBase64 from './lib/isBase64'; 
+
+import isDataURI from './lib/isDataURI'; 
+
+import isMagnetURI from './lib/isMagnetURI'; 
+
+import isMailtoURI from './lib/isMailtoURI'; 
+
+ 
+
+import isMimeType from './lib/isMimeType'; 
+
+ 
+
+import isLatLong from './lib/isLatLong'; 
+
+import isPostalCode, { locales as isPostalCodeLocales } from './lib/isPostalCode'; 
+
+ 
+
+import ltrim from './lib/ltrim'; 
+
+import rtrim from './lib/rtrim'; 
+
+import trim from './lib/trim'; 
+
+import escape from './lib/escape'; 
+
+import unescape from './lib/unescape'; 
+
+import stripLow from './lib/stripLow'; 
+
+import whitelist from './lib/whitelist'; 
+
+import blacklist from './lib/blacklist'; 
+
+import isWhitelisted from './lib/isWhitelisted'; 
+
+ 
+
+import normalizeEmail from './lib/normalizeEmail'; 
+
+ 
+
+import isSlug from './lib/isSlug'; 
+
+import isLicensePlate from './lib/isLicensePlate'; 
+
+import isStrongPassword from './lib/isStrongPassword'; 
+
+ 
+
+import isVAT from './lib/isVAT'; 
+
+ 
+
+const version = '13.15.15'; 
+
+ 
+
+const validator = { 
+
+version, 
+
+toDate, 
+
+toFloat, 
+
+toInt, 
+
+toBoolean, 
+
+equals, 
+
+contains, 
+
+matches, 
+
+isEmail, 
+
+isURL, 
+
+isMACAddress, 
+
+isIP, 
+
+isIPRange, 
+
+isFQDN, 
+
+isBoolean, 
+
+isIBAN, 
+
+isBIC, 
+
+isAbaRouting, 
+
+isAlpha, 
+
+isAlphaLocales, 
+
+isAlphanumeric, 
+
+isAlphanumericLocales, 
+
+isNumeric, 
+
+isThousandSeparated, 
+
+isPassportNumber, 
+
+passportNumberLocales, 
+
+isPort, 
+
+isLowercase, 
+
+isUppercase, 
+
+isAscii, 
+
+isFullWidth, 
+
+isHalfWidth, 
+
+isVariableWidth, 
+
+isMultibyte, 
+
+isSemVer, 
+
+isSurrogatePair, 
+
+isInt, 
+
+isIMEI, 
+
+isFloat, 
+
+isFloatLocales, 
+
+isDecimal, 
+
+isHexadecimal, 
+
+isOctal, 
+
+isDivisibleBy, 
+
+isHexColor, 
+
+isRgbColor, 
+
+isHSL, 
+
+isColor, 
+
+isISRC, 
+
+isMD5, 
+
+isHash, 
+
+isJWT, 
+
+isJSON, 
+
+isEmpty, 
+
+isLength, 
+
+isLocale, 
+
+isByteLength, 
+
+isULID, 
+
+isUUID, 
+
+isMongoId, 
+
+isAfter, 
+
+isBefore, 
+
+isIn, 
+
+isLuhnNumber, 
+
+isCreditCard, 
+
+isIdentityCard, 
+
+isEAN, 
+
+isISIN, 
+
+isISBN, 
+
+isISSN, 
+
+isMobilePhone, 
+
+isMobilePhoneLocales, 
+
+isPostalCode, 
+
+isPostalCodeLocales, 
+
+isEthereumAddress, 
+
+isCurrency, 
+
+isBtcAddress, 
+
+isISO6346, 
+
+isFreightContainerID, 
+
+isISO6391, 
+
+isISO8601, 
+
+isISO15924, 
+
+isRFC3339, 
+
+isISO31661Alpha2, 
+
+isISO31661Alpha3, 
+
+isISO31661Numeric, 
+
+isISO4217, 
+
+isBase32, 
+
+isBase58, 
+
+isBase64, 
+
+isDataURI, 
+
+isMagnetURI, 
+
+isMailtoURI, 
+
+isMimeType, 
+
+isLatLong, 
+
+ltrim, 
+
+rtrim, 
+
+trim, 
+
+escape, 
+
+unescape, 
+
+stripLow, 
+
+whitelist, 
+
+blacklist, 
+
+isWhitelisted, 
+
+normalizeEmail, 
+
+toString, 
+
+isSlug, 
+
+isStrongPassword, 
+
+isTaxID, 
+
+isDate, 
+
+isTime, 
+
+isLicensePlate, 
+
+isVAT, 
+
+ibanLocales, 
+
+}; 
+
+ 
+
+export default validator; 
\ No newline at end of file
diff --git a/src/lib/isColor.js b/src/lib/isColor.js
new file mode 100644
index 0000000..438a5c8
--- /dev/null
+++ b/src/lib/isColor.js
@@ -0,0 +1,167 @@
+import assertString from './util/assertString'; 
+
+import merge from './util/merge'; 
+
+ 
+
+// Hex color patterns 
+
+const hexColor = /^#?([0-9A-F]{3}|[0-9A-F]{6})$/i; 
+
+const hexColorWithAlpha = /^#?([0-9A-F]{4}|[0-9A-F]{8})$/i; 
+
+ 
+
+// RGB/RGBA patterns (both number and percentage formats) 
+
+const rgbColor = /^rgb\(\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*,\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*,\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*\)$/i; 
+
+const rgbaColor = /^rgba\(\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*,\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*,\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*,\s*(0?\.\d+|1(\.0+)?|0(\.0+)?|1)\s*\)$/i; 
+
+const rgbColorPercent = /^rgb\(\s*([0-9]%|[1-9][0-9]%|100%)\s*,\s*([0-9]%|[1-9][0-9]%|100%)\s*,\s*([0-9]%|[1-9][0-9]%|100%)\s*\)$/i; 
+
+const rgbaColorPercent = /^rgba\(\s*([0-9]%|[1-9][0-9]%|100%)\s*,\s*([0-9]%|[1-9][0-9]%|100%)\s*,\s*([0-9]%|[1-9][0-9]%|100%)\s*,\s*(0?\.\d+|1(\.0+)?|0(\.0+)?|1)\s*\)$/i; 
+
+ 
+
+// Modern space-separated RGB/RGBA format (CSS Color Module Level 4) 
+
+const rgbColorModern = /^rgb\(\s*([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s+([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s+([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\s*(\/\s*(0?\.\d+|1(\.0+)?|0(\.0+)?|1|\d+%))?\s*\)$/i; 
+
+const rgbColorPercentModern = /^rgb\(\s*([0-9]%|[1-9][0-9]%|100%)\s+([0-9]%|[1-9][0-9]%|100%)\s+([0-9]%|[1-9][0-9]%|100%)\s*(\/\s*(0?\.\d+|1(\.0+)?|0(\.0+)?|1|\d+%))?\s*\)$/i; 
+
+ 
+
+// HSL/HSLA patterns 
+
+const hslComma = /^hsl\(\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?))(deg|grad|rad|turn)?\s*,\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%)\s*,\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%)\s*\)$/i; 
+
+const hslaComma = /^hsla\(\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?))(deg|grad|rad|turn)?\s*,\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%)\s*,\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%)\s*,\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%?)\s*\)$/i; 
+
+const hslSpace = /^hsl\(\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?))(deg|grad|rad|turn)?\s+((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%)\s+((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%)\s*(\/\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%?)\s*)?\s*\)$/i; 
+
+ 
+
+const default_color_options = { 
+
+format: null, // null means all formats, or can be 'hex', 'hexa', 'rgb', 'rgba', 'hsl', 'hsla' 
+
+}; 
+
+ 
+
+function testHex(str) { 
+
+return hexColor.test(str); 
+
+} 
+
+ 
+
+function testHexa(str) { 
+
+return hexColorWithAlpha.test(str); 
+
+} 
+
+ 
+
+function testRgb(str) { 
+
+return rgbColor.test(str) || rgbColorPercent.test(str) || rgbColorModern.test(str) || rgbColorPercentModern.test(str); 
+
+} 
+
+ 
+
+function testRgba(str) { 
+
+return rgbaColor.test(str) || rgbaColorPercent.test(str) || rgbColorModern.test(str) || rgbColorPercentModern.test(str); 
+
+} 
+
+ 
+
+function testHsl(str) { 
+
+return hslComma.test(str) || hslSpace.test(str); 
+
+} 
+
+ 
+
+function testHsla(str) { 
+
+return hslaComma.test(str) || hslSpace.test(str); 
+
+} 
+
+ 
+
+export default function isColor(str, options) { 
+
+assertString(str); 
+
+options = merge(options, default_color_options); 
+
+ 
+
+const { format } = options; 
+
+ 
+
+// If a specific format is requested, validate against that format only 
+
+if (format) { 
+
+switch (format.toLowerCase()) { 
+
+case 'hex': 
+
+return testHex(str); 
+
+case 'hexa': 
+
+return testHexa(str); 
+
+case 'rgb': 
+
+return testRgb(str); 
+
+case 'rgba': 
+
+return testRgba(str); 
+
+case 'hsl': 
+
+return testHsl(str); 
+
+case 'hsla': 
+
+return testHsla(str); 
+
+default: 
+
+throw new Error(`Invalid color format '${format}'`); 
+
+} 
+
+} 
+
+ 
+
+// If no format specified, validate against all formats 
+
+return testHex(str) || 
+
+testHexa(str) || 
+
+testRgb(str) || 
+
+testRgba(str) || 
+
+testHsl(str) || 
+
+testHsla(str); 
+
+} 
\ No newline at end of file
diff --git a/src/lib/isDate.js b/src/lib/isDate.js
index 3a1e4af..fdc0405 100644
--- a/src/lib/isDate.js
+++ b/src/lib/isDate.js
@@ -28,6 +28,16 @@ export default function isDate(input, options) {
     options = merge(options, default_date_options);
   }
   if (typeof input === 'string' && isValidFormat(options.format)) {
+    // Reject dates that start with a hyphen or delimiter
+    if (/^[-\/]/.test(input)) {
+      return false;
+    }
+
+    // Reject dates that end with a delimiter
+    if (/[-\/]$/.test(input)) {
+      return false;
+    }
+
     if (options.strictMode && input.length !== options.format.length) return false;
     const formatDelimiter = options.delimiters
       .find(delimiter => options.format.indexOf(delimiter) !== -1);
@@ -45,16 +55,16 @@ export default function isDate(input, options) {
         return false;
       }
 
+      // Check if any part contains a hyphen (invalid for date components)
+      if (dateWord.includes('-')) {
+        return false;
+      }
+
       dateObj[formatWord.charAt(0)] = dateWord;
     }
 
     let fullYear = dateObj.y;
 
-    // Check if the year starts with a hyphen
-    if (fullYear.startsWith('-')) {
-      return false; // Hyphen before year is not allowed
-    }
-
     if (dateObj.y.length === 2) {
       const parsedYear = parseInt(dateObj.y, 10);
 
@@ -91,4 +101,4 @@ export default function isDate(input, options) {
   }
 
   return false;
-}
+}
\ No newline at end of file
diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index b00391e..f6d3656 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -1,213 +1,425 @@
-import assertString from './util/assertString';
-
-/* eslint-disable max-len */
-const phones = {
-  'am-AM': /^(\+?374|0)(33|4[134]|55|77|88|9[13-689])\d{6}$/,
-  'ar-AE': /^((\+?971)|0)?5[024568]\d{7}$/,
-  'ar-BH': /^(\+?973)?(3|6)\d{7}$/,
-  'ar-DZ': /^(\+?213|0)(5|6|7)\d{8}$/,
-  'ar-LB': /^(\+?961)?((3|81)\d{6}|7\d{7})$/,
-  'ar-EG': /^((\+?20)|0)?1[0125]\d{8}$/,
-  'ar-IQ': /^(\+?964|0)?7[0-9]\d{8}$/,
-  'ar-JO': /^(\+?962|0)?7[789]\d{7}$/,
-  'ar-KW': /^(\+?965)([569]\d{7}|41\d{6})$/,
-  'ar-LY': /^((\+?218)|0)?(9[1-6]\d{7}|[1-8]\d{7,9})$/,
-  'ar-MA': /^(?:(?:\+|00)212|0)[5-7]\d{8}$/,
-  'ar-OM': /^((\+|00)968)?([79][1-9])\d{6}$/,
-  'ar-PS': /^(\+?970|0)5[6|9](\d{7})$/,
-  'ar-SA': /^(!?(\+?966)|0)?5\d{8}$/,
-  'ar-SD': /^((\+?249)|0)?(9[012369]|1[012])\d{7}$/,
-  'ar-SY': /^(!?(\+?963)|0)?9\d{8}$/,
-  'ar-TN': /^(\+?216)?[2459]\d{7}$/,
-  'az-AZ': /^(\+994|0)(10|5[015]|7[07]|99)\d{7}$/,
-  'ar-QA': /^(\+?974|0)?([3567]\d{7})$/,
-  'bs-BA': /^((((\+|00)3876)|06))((([0-3]|[5-6])\d{6})|(4\d{7}))$/,
-  'be-BY': /^(\+?375)?(24|25|29|33|44)\d{7}$/,
-  'bg-BG': /^(\+?359|0)?8[789]\d{7}$/,
-  'bn-BD': /^(\+?880|0)1[13456789][0-9]{8}$/,
-  'ca-AD': /^(\+376)?[346]\d{5}$/,
-  'cs-CZ': /^(\+?420)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/,
-  'da-DK': /^(\+?45)?\s?\d{2}\s?\d{2}\s?\d{2}\s?\d{2}$/,
-  'de-DE': /^((\+49|0)1)(5[0-25-9]\d|6([23]|0\d?)|7([0-57-9]|6\d))\d{7,9}$/,
-  'de-AT': /^(\+43|0)\d{1,4}\d{3,12}$/,
-  'de-CH': /^(\+41|0)([1-9])\d{1,9}$/,
-  'de-LU': /^(\+352)?((6\d1)\d{6})$/,
-  'dv-MV': /^(\+?960)?(7[2-9]|9[1-9])\d{5}$/,
-  'el-GR': /^(\+?30|0)?6(8[5-9]|9(?![26])[0-9])\d{7}$/,
-  'el-CY': /^(\+?357?)?(9(9|7|6|5|4)\d{6})$/,
-  'en-AI': /^(\+?1|0)264(?:2(35|92)|4(?:6[1-2]|76|97)|5(?:3[6-9]|8[1-4])|7(?:2(4|9)|72))\d{4}$/,
-  'en-AU': /^(\+?61|0)4\d{8}$/,
-  'en-AG': /^(?:\+1|1)268(?:464|7(?:1[3-9]|[28]\d|3[0246]|64|7[0-689]))\d{4}$/,
-  'en-BM': /^(\+?1)?441(((3|7)\d{6}$)|(5[0-3][0-9]\d{4}$)|(59\d{5}$))/,
-  '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}$/,
-  'en-GH': /^(\+233|0)(20|50|24|54|27|57|26|56|23|53|28|55|59)\d{7}$/,
-  '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}$/,
-  'en-IE': /^(\+?353|0)8[356789]\d{7}$/,
-  'en-IN': /^(\+?91|0)?[6789]\d{9}$/,
-  'en-JM': /^(\+?876)?\d{7}$/,
-  'en-KE': /^(\+?254|0)(7|1)\d{8}$/,
-  'fr-CF': /^(\+?236| ?)(70|75|77|72|21|22)\d{6}$/,
-  'en-SS': /^(\+?211|0)(9[1257])\d{7}$/,
-  'en-KI': /^((\+686|686)?)?( )?((6|7)(2|3|8)[0-9]{6})$/,
-  'en-KN': /^(?:\+1|1)869(?:46\d|48[89]|55[6-8]|66\d|76[02-7])\d{4}$/,
-  'en-LS': /^(\+?266)(22|28|57|58|59|27|52)\d{6}$/,
-  'en-MT': /^(\+?356|0)?(99|79|77|21|27|22|25)[0-9]{6}$/,
-  'en-MU': /^(\+?230|0)?\d{8}$/,
-  'en-MW': /^(\+?265|0)(((77|88|31|99|98|21)\d{7})|(((111)|1)\d{6})|(32000\d{4}))$/,
-  'en-NA': /^(\+?264|0)(6|8)\d{7}$/,
-  'en-NG': /^(\+?234|0)?[789]\d{9}$/,
-  'en-NZ': /^(\+?64|0)[28]\d{7,9}$/,
-  'en-PG': /^(\+?675|0)?(7\d|8[18])\d{6}$/,
-  'en-PK': /^((00|\+)?92|0)3[0-6]\d{8}$/,
-  'en-PH': /^(09|\+639)\d{9}$/,
-  'en-RW': /^(\+?250|0)?[7]\d{8}$/,
-  'en-SG': /^(\+65)?[3689]\d{7}$/,
-  'en-SL': /^(\+?232|0)\d{8}$/,
-  'en-TZ': /^(\+?255|0)?[67]\d{8}$/,
-  'en-UG': /^(\+?256|0)?[7]\d{8}$/,
-  '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)?0[79][567]\d{7}$/,
-  'en-ZW': /^(\+263)[0-9]{9}$/,
-  'en-BW': /^(\+?267)?(7[1-8]{1})\d{6}$/,
-  'es-AR': /^\+?549(11|[2368]\d)\d{8}$/,
-  'es-BO': /^(\+?591)?(6|7)\d{7}$/,
-  'es-CO': /^(\+?57)?3(0(0|1|2|4|5)|1\d|2[0-4]|5(0|1))\d{7}$/,
-  'es-CL': /^(\+?56|0)[2-9]\d{1}\d{7}$/,
-  'es-CR': /^(\+506)?[2-8]\d{7}$/,
-  'es-CU': /^(\+53|0053)?5\d{7}$/,
-  'es-DO': /^(\+?1)?8[024]9\d{7}$/,
-  'es-HN': /^(\+?504)?[9|8|3|2]\d{7}$/,
-  'es-EC': /^(\+?593|0)([2-7]|9[2-9])\d{7}$/,
-  'es-ES': /^(\+?34)?[6|7]\d{8}$/,
-  'es-GT': /^(\+?502)?[2|6|7]\d{7}$/,
-  'es-PE': /^(\+?51)?9\d{8}$/,
-  'es-MX': /^(\+?52)?(1|01)?\d{10,11}$/,
-  'es-NI': /^(\+?505)\d{7,8}$/,
-  'es-PA': /^(\+?507)\d{7,8}$/,
-  'es-PY': /^(\+?595|0)9[9876]\d{7}$/,
-  'es-SV': /^(\+?503)?[67]\d{7}$/,
-  'es-UY': /^(\+598|0)9[1-9][\d]{6}$/,
-  'es-VE': /^(\+?58)?(2|4)\d{9}$/,
-  'et-EE': /^(\+?372)?\s?(5|8[1-4])\s?([0-9]\s?){6,7}$/,
-  'fa-IR': /^(\+?98[\-\s]?|0)9[0-39]\d[\-\s]?\d{3}[\-\s]?\d{4}$/,
-  'fi-FI': /^(\+?358|0)\s?(4[0-6]|50)\s?(\d\s?){4,8}$/,
-  'fj-FJ': /^(\+?679)?\s?\d{3}\s?\d{4}$/,
-  'fo-FO': /^(\+?298)?\s?\d{2}\s?\d{2}\s?\d{2}$/,
-  'fr-BF': /^(\+226|0)[67]\d{7}$/,
-  'fr-BJ': /^(\+229)\d{8}$/,
-  'fr-CD': /^(\+?243|0)?(8|9)\d{8}$/,
-  'fr-CM': /^(\+?237)6[0-9]{8}$/,
-  'fr-FR': /^(\+?33|0)[67]\d{8}$/,
-  'fr-GF': /^(\+?594|0|00594)[67]\d{8}$/,
-  'fr-GP': /^(\+?590|0|00590)[67]\d{8}$/,
-  'fr-MQ': /^(\+?596|0|00596)[67]\d{8}$/,
-  'fr-PF': /^(\+?689)?8[789]\d{6}$/,
-  'fr-RE': /^(\+?262|0|00262)[67]\d{8}$/,
-  'fr-WF': /^(\+681)?\d{6}$/,
-  'he-IL': /^(\+972|0)([23489]|5[012345689]|77)[1-9]\d{6}$/,
-  'hu-HU': /^(\+?36|06)(20|30|31|50|70)\d{7}$/,
-  'id-ID': /^(\+?62|0)8(1[123456789]|2[1238]|3[1238]|5[12356789]|7[78]|9[56789]|8[123456789])([\s?|\d]{5,11})$/,
-  'ir-IR': /^(\+98|0)?9\d{9}$/,
-  'it-IT': /^(\+?39)?\s?3\d{2} ?\d{6,7}$/,
-  'it-SM': /^((\+378)|(0549)|(\+390549)|(\+3780549))?6\d{5,9}$/,
-  'ja-JP': /^(\+81[ \-]?(\(0\))?|0)[6789]0[ \-]?\d{4}[ \-]?\d{4}$/,
-  'ka-GE': /^(\+?995)?(79\d{7}|5\d{8})$/,
-  '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}$/,
-  'ky-KG': /^(\+996\s?)?(22[0-9]|50[0-9]|55[0-9]|70[0-9]|75[0-9]|77[0-9]|880|990|995|996|997|998)\s?\d{3}\s?\d{3}$/,
-  'lt-LT': /^(\+370|8)\d{8}$/,
-  'lv-LV': /^(\+?371)2\d{7}$/,
-  'mg-MG': /^((\+?261|0)(2|3)\d)?\d{7}$/,
-  'mn-MN': /^(\+|00|011)?976(77|81|88|91|94|95|96|99)\d{6}$/,
-  'my-MM': /^(\+?959|09|9)(2[5-7]|3[1-2]|4[0-5]|6[6-9]|7[5-9]|9[6-9])[0-9]{7}$/,
-  'ms-MY': /^(\+?60|0)1(([0145](-|\s)?\d{7,8})|([236-9](-|\s)?\d{7}))$/,
-  'mz-MZ': /^(\+?258)?8[234567]\d{7}$/,
-  'nb-NO': /^(\+?47)?[49]\d{7}$/,
-  'ne-NP': /^(\+?977)?9[78]\d{8}$/,
-  'nl-BE': /^(\+?32|0)4\d{8}$/,
-  'nl-NL': /^(((\+|00)?31\(0\))|((\+|00)?31)|0)6{1}\d{8}$/,
-  'nl-AW': /^(\+)?297(56|59|64|73|74|99)\d{5}$/,
-  'nn-NO': /^(\+?47)?[49]\d{7}$/,
-  'pl-PL': /^(\+?48)? ?([5-8]\d|45) ?\d{3} ?\d{2} ?\d{2}$/,
-  'pt-BR': /^((\+?55\ ?[1-9]{2}\ ?)|(\+?55\ ?\([1-9]{2}\)\ ?)|(0[1-9]{2}\ ?)|(\([1-9]{2}\)\ ?)|([1-9]{2}\ ?))((\d{4}\-?\d{4})|(9[1-9]{1}\d{3}\-?\d{4}))$/,
-  'pt-PT': /^(\+?351)?9[1236]\d{7}$/,
-  'pt-AO': /^(\+?244)?9\d{8}$/,
-  'ro-MD': /^(\+?373|0)((6(0|1|2|6|7|8|9))|(7(6|7|8|9)))\d{6}$/,
-  'ro-RO': /^(\+?40|0)\s?7\d{2}(\/|\s|\.|-)?\d{3}(\s|\.|-)?\d{3}$/,
-  'ru-RU': /^(\+?7|8)?9\d{9}$/,
-  'si-LK': /^(?:0|94|\+94)?(7(0|1|2|4|5|6|7|8)( |-)?)\d{7}$/,
-  'sl-SI': /^(\+386\s?|0)(\d{1}\s?\d{3}\s?\d{2}\s?\d{2}|\d{2}\s?\d{3}\s?\d{3})$/,
-  '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[2-9]\d{7}$/,
-  'sr-RS': /^(\+3816|06)[- \d]{5,9}$/,
-  'sv-SE': /^(\+?46|0)[\s\-]?7[\s\-]?[02369]([\s\-]?\d){7}$/,
-  'tg-TJ': /^(\+?992)?[5][5]\d{7}$/,
-  'th-TH': /^(\+66|66|0)\d{9}$/,
-  'tr-TR': /^(\+?90|0)?5\d{9}$/,
-  'tk-TM': /^(\+993|993|8)\d{8}$/,
-  'uk-UA': /^(\+?38)?0(50|6[36-8]|7[357]|9[1-9])\d{7}$/,
-  'uz-UZ': /^(\+?998)?(6[125-79]|7[1-69]|88|9\d)\d{7}$/,
-  'vi-VN': /^((\+?84)|0)((3([2-9]))|(5([25689]))|(7([0|6-9]))|(8([1-9]))|(9([0-9])))([0-9]{7})$/,
-  'zh-CN': /^((\+|00)86)?(1[3-9]|9[28])\d{9}$/,
-  'zh-TW': /^(\+?886\-?|0)?9\d{8}$/,
-  'dz-BT': /^(\+?975|0)?(17|16|77|02)\d{6}$/,
-  'ar-YE': /^(((\+|00)9677|0?7)[0137]\d{7}|((\+|00)967|0)[1-7]\d{6})$/,
-  '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}))$/,
-};
-/* eslint-enable max-len */
-
-// aliases
-phones['en-CA'] = phones['en-US'];
-phones['fr-CA'] = phones['en-CA'];
-phones['fr-BE'] = phones['nl-BE'];
-phones['zh-HK'] = phones['en-HK'];
-phones['zh-MO'] = phones['en-MO'];
-phones['ga-IE'] = phones['en-IE'];
-phones['fr-CH'] = phones['de-CH'];
-phones['it-CH'] = phones['fr-CH'];
-
-export default function isMobilePhone(str, locale, options) {
-  assertString(str);
-  if (options && options.strictMode && !str.startsWith('+')) {
-    return false;
-  }
-  if (Array.isArray(locale)) {
-    return locale.some((key) => {
-      // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
-      // istanbul ignore else
-      if (phones.hasOwnProperty(key)) {
-        const phone = phones[key];
-        if (phone.test(str)) {
-          return true;
-        }
-      }
-      return false;
-    });
-  } else if (locale in phones) {
-    return phones[locale].test(str);
-    // alias falsey locale as 'any'
-  } else if (!locale || locale === 'any') {
-    for (const key in phones) {
-      // istanbul ignore else
-      if (phones.hasOwnProperty(key)) {
-        const phone = phones[key];
-        if (phone.test(str)) {
-          return true;
-        }
-      }
-    }
-    return false;
-  }
-  throw new Error(`Invalid locale '${locale}'`);
-}
-
-export const locales = Object.keys(phones);
+import assertString from './util/assertString'; 
+
+ 
+
+/* eslint-disable max-len */ 
+
+const phones = { 
+
+'am-AM': /^(\+?374|0)(33|4[134]|55|77|88|9[13-689])\d{6}$/, 
+
+'ar-AE': /^((\+?971)|0)?5[024568]\d{7}$/, 
+
+'ar-BH': /^(\+?973)?(3|6)\d{7}$/, 
+
+'ar-DZ': /^(\+?213|0)(5|6|7)\d{8}$/, 
+
+'ar-LB': /^(\+?961)?((3|81)\d{6}|7\d{7})$/, 
+
+'ar-EG': /^((\+?20)|0)?1[0125]\d{8}$/, 
+
+'ar-IQ': /^(\+?964|0)?7[0-9]\d{8}$/, 
+
+'ar-JO': /^(\+?962|0)?7[789]\d{7}$/, 
+
+'ar-KW': /^(\+?965)([569]\d{7}|41\d{6})$/, 
+
+'ar-LY': /^((\+?218)|0)?(9[1-6]\d{7}|[1-8]\d{7,9})$/, 
+
+'ar-MA': /^(?:(?:\+|00)212|0)[5-7]\d{8}$/, 
+
+'ar-OM': /^((\+|00)968)?([79][1-9])\d{6}$/, 
+
+'ar-PS': /^(\+?970|0)5[6|9](\d{7})$/, 
+
+'ar-SA': /^(!?(\+?966)|0)?5\d{8}$/, 
+
+'ar-SD': /^((\+?249)|0)?(9[012369]|1[012])\d{7}$/, 
+
+'ar-SY': /^(!?(\+?963)|0)?9\d{8}$/, 
+
+'ar-TN': /^(\+?216)?[2459]\d{7}$/, 
+
+'az-AZ': /^(\+994|0)(10|5[015]|7[07]|99)\d{7}$/, 
+
+'ar-QA': /^(\+?974|0)?([3567]\d{7})$/, 
+
+'bs-BA': /^((((\+|00)3876)|06))((([0-3]|[5-6])\d{6})|(4\d{7}))$/, 
+
+'be-BY': /^(\+?375)?(24|25|29|33|44)\d{7}$/, 
+
+'bg-BG': /^(\+?359|0)?8[789]\d{7}$/, 
+
+'bn-BD': /^(\+?880|0)1[13456789][0-9]{8}$/, 
+
+'ca-AD': /^(\+376)?[346]\d{5}$/, 
+
+'cs-CZ': /^(\+?420)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/, 
+
+'da-DK': /^(\+?45)?\s?\d{2}\s?\d{2}\s?\d{2}\s?\d{2}$/, 
+
+'de-DE': /^((\+49|0)1)(5[0-25-9]\d|6([23]|0\d?)|7([0-57-9]|6\d))\d{7,9}$/, 
+
+'de-AT': /^(\+43|0)\d{1,4}\d{3,12}$/, 
+
+'de-CH': /^(\+41|0)([1-9])\d{1,9}$/, 
+
+'de-LU': /^(\+352)?((6\d1)\d{6})$/, 
+
+'dv-MV': /^(\+?960)?(7[2-9]|9[1-9])\d{5}$/, 
+
+'el-GR': /^(\+?30|0)?6(8[5-9]|9(?![26])[0-9])\d{7}$/, 
+
+'el-CY': /^(\+?357?)?(9(9|7|6|5|4)\d{6})$/, 
+
+'en-AI': /^(\+?1|0)264(?:2(35|92)|4(?:6[1-2]|76|97)|5(?:3[6-9]|8[1-4])|7(?:2(4|9)|72))\d{4}$/, 
+
+'en-AU': /^(\+?61|0)4\d{8}$/, 
+
+'en-AG': /^(?:\+1|1)268(?:464|7(?:1[3-9]|[28]\d|3[0246]|64|7[0-689]))\d{4}$/, 
+
+'en-BM': /^(\+?1)?441(((3|7)\d{6}$)|(5[0-3][0-9]\d{4}$)|(59\d{5}$))/, 
+
+'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}$/, 
+
+'en-GH': /^(\+233|0)(20|50|24|54|27|57|26|56|23|53|28|55|59)\d{7}$/, 
+
+'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}$/, 
+
+'en-IE': /^(\+?353|0)8[356789]\d{7}$/, 
+
+'en-IN': /^(\+?91|0)?[6789]\d{9}$/, 
+
+'en-JM': /^(\+?876)?\d{7}$/, 
+
+'en-KE': /^(\+?254|0)(7|1)\d{8}$/, 
+
+'fr-CF': /^(\+?236| ?)(70|75|77|72|21|22)\d{6}$/, 
+
+'en-SS': /^(\+?211|0)(9[1257])\d{7}$/, 
+
+'en-KI': /^((\+686|686)?)?( )?((6|7)(2|3|8)[0-9]{6})$/, 
+
+'en-KN': /^(?:\+1|1)869(?:46\d|48[89]|55[6-8]|66\d|76[02-7])\d{4}$/, 
+
+'en-LS': /^(\+?266)(22|28|57|58|59|27|52)\d{6}$/, 
+
+'en-MT': /^(\+?356|0)?(99|79|77|21|27|22|25)[0-9]{6}$/, 
+
+'en-MU': /^(\+?230|0)?\d{8}$/, 
+
+'en-MW': /^(\+?265|0)(((77|88|31|99|98|21)\d{7})|(((111)|1)\d{6})|(32000\d{4}))$/, 
+
+'en-NA': /^(\+?264|0)(6|8)\d{7}$/, 
+
+'en-NG': /^(\+?234|0)?[789]\d{9}$/, 
+
+'en-NZ': /^(\+?64|0)[28]\d{7,9}$/, 
+
+'en-PG': /^(\+?675|0)?(7\d|8[18])\d{6}$/, 
+
+'en-PK': /^((00|\+)?92|0)3[0-6]\d{8}$/, 
+
+'en-PH': /^(09|\+639)\d{9}$/, 
+
+'en-RW': /^(\+?250|0)?[7]\d{8}$/, 
+
+'en-SG': /^(\+65)?[3689]\d{7}$/, 
+
+'en-SL': /^(\+?232|0)\d{8}$/, 
+
+'en-TZ': /^(\+?255|0)?[67]\d{8}$/, 
+
+'en-UG': /^(\+?256|0)?[7]\d{8}$/, 
+
+'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)?0[79][567]\d{7}$/, 
+
+'en-ZW': /^(\+263)[0-9]{9}$/, 
+
+'en-BW': /^(\+?267)?(7[1-8]{1})\d{6}$/, 
+
+'es-AR': /^\+?549(11|[2368]\d)\d{8}$/, 
+
+'es-BO': /^(\+?591)?(6|7)\d{7}$/, 
+
+'es-CO': /^(\+?57)?3(0(0|1|2|4|5)|1\d|2[0-4]|5(0|1))\d{7}$/, 
+
+'es-CL': /^(\+?56|0)[2-9]\d{1}\d{7}$/, 
+
+'es-CR': /^(\+506)?[2-8]\d{7}$/, 
+
+'es-CU': /^(\+53|0053)?5\d{7}$/, 
+
+'es-DO': /^(\+?1)?8[024]9\d{7}$/, 
+
+'es-HN': /^(\+?504)?[9|8|3|2]\d{7}$/, 
+
+'es-EC': /^(\+?593|0)([2-7]|9[2-9])\d{7}$/, 
+
+'es-ES': /^(\+?34)?[6|7]\d{8}$/, 
+
+'es-GT': /^(\+?502)?[2|6|7]\d{7}$/, 
+
+'es-PE': /^(\+?51)?9\d{8}$/, 
+
+'es-MX': /^(\+?52)?(1|01)?\d{10,11}$/, 
+
+'es-NI': /^(\+?505)\d{7,8}$/, 
+
+'es-PA': /^(\+?507)\d{7,8}$/, 
+
+'es-PY': /^(\+?595|0)9[9876]\d{7}$/, 
+
+'es-SV': /^(\+?503)?[67]\d{7}$/, 
+
+'es-UY': /^(\+598|0)9[1-9][\d]{6}$/, 
+
+'es-VE': /^(\+?58)?(2|4)\d{9}$/, 
+
+'et-EE': /^(\+?372)?\s?(5|8[1-4])\s?([0-9]\s?){6,7}$/, 
+
+'fa-IR': /^(\+?98[\-\s]?|0)9[0-39]\d[\-\s]?\d{3}[\-\s]?\d{4}$/, 
+
+'fi-FI': /^(\+?358|0)\s?(4[0-6]|50)\s?(\d\s?){4,8}$/, 
+
+'fj-FJ': /^(\+?679)?\s?\d{3}\s?\d{4}$/, 
+
+'fo-FO': /^(\+?298)?\s?\d{2}\s?\d{2}\s?\d{2}$/, 
+
+'fr-BF': /^(\+226|0)[67]\d{7}$/, 
+
+'fr-BJ': /^(\+229)\d{8}$/, 
+
+'fr-CD': /^(\+?243|0)?(8|9)\d{8}$/, 
+
+'fr-CM': /^(\+?237)6[0-9]{8}$/, 
+
+'fr-FR': /^(\+?33|0)[67]\d{8}$/, 
+
+'fr-GF': /^(\+?594|0|00594)[67]\d{8}$/, 
+
+'fr-GP': /^(\+?590|0|00590)[67]\d{8}$/, 
+
+'fr-MQ': /^(\+?596|0|00596)[67]\d{8}$/, 
+
+'fr-PF': /^(\+?689)?8[789]\d{6}$/, 
+
+'fr-RE': /^(\+?262|0|00262)[67]\d{8}$/, 
+
+'fr-WF': /^(\+681)?\d{6}$/, 
+
+'he-IL': /^(\+972|0)([23489]|5[012345689]|77)[1-9]\d{6}$/, 
+
+'hu-HU': /^(\+?36|06)(20|30|31|50|70)\d{7}$/, 
+
+'id-ID': /^(\+?62|0)8(1[123456789]|2[1238]|3[1238]|5[12356789]|7[78]|9[56789]|8[123456789])([\s?|\d]{5,11})$/, 
+
+'ir-IR': /^(\+98|0)?9\d{9}$/, 
+
+'it-IT': /^(\+?39)?\s?3\d{2} ?\d{6,7}$/, 
+
+'it-SM': /^((\+378)|(0549)|(\+390549)|(\+3780549))?6\d{5,9}$/, 
+
+'ja-JP': /^(\+81[ \-]?(\(0\))?|0)[6789]0[ \-]?\d{4}[ \-]?\d{4}$/, 
+
+'ka-GE': /^(\+?995)?(79\d{7}|5\d{8})$/, 
+
+'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}$/, 
+
+'ky-KG': /^(\+996\s?)?(22[0-9]|50[0-9]|55[0-9]|70[0-9]|75[0-9]|77[0-9]|880|990|995|996|997|998)\s?\d{3}\s?\d{3}$/, 
+
+'lt-LT': /^(\+370|8)\d{8}$/, 
+
+'lv-LV': /^(\+?371)2\d{7}$/, 
+
+'mg-MG': /^((\+?261|0)(2|3)\d)?\d{7}$/, 
+
+'mn-MN': /^(\+|00|011)?976(77|81|88|91|94|95|96|99)\d{6}$/, 
+
+'my-MM': /^(\+?959|09|9)(2[5-7]|3[1-2]|4[0-5]|6[6-9]|7[5-9]|9[6-9])[0-9]{7}$/, 
+
+'ms-MY': /^(\+?60|0)1(([0145](-|\s)?\d{7,8})|([236-9](-|\s)?\d{7}))$/, 
+
+'mz-MZ': /^(\+?258)?8[234567]\d{7}$/, 
+
+'nb-NO': /^(\+?47)?[49]\d{7}$/, 
+
+'ne-NP': /^(\+?977)?9[78]\d{8}$/, 
+
+'nl-BE': /^(\+?32|0)4\d{8}$/, 
+
+'nl-NL': /^(((\+|00)?31\(0\))|((\+|00)?31)|0)6{1}\d{8}$/, 
+
+'nl-AW': /^(\+)?297(56|59|64|73|74|99)\d{5}$/, 
+
+'nn-NO': /^(\+?47)?[49]\d{7}$/, 
+
+'pl-PL': /^(\+?48)? ?([5-8]\d|45) ?\d{3} ?\d{2} ?\d{2}$/, 
+
+'pt-BR': /^((\+?55\ ?[1-9]{2}\ ?)|(\+?55\ ?\([1-9]{2}\)\ ?)|(0[1-9]{2}\ ?)|(\([1-9]{2}\)\ ?)|([1-9]{2}\ ?))((\d{4}\-?\d{4})|(9[1-9]{1}\d{3}\-?\d{4}))$/, 
+
+'pt-PT': /^(\+?351)?9[1236]\d{7}$/, 
+
+'pt-AO': /^(\+?244)?9\d{8}$/, 
+
+'ro-MD': /^(\+?373|0)((6(0|1|2|6|7|8|9))|(7(6|7|8|9)))\d{6}$/, 
+
+'ro-RO': /^(\+?40|0)\s?7\d{2}(\/|\s|\.|-)?\d{3}(\s|\.|-)?\d{3}$/, 
+
+'ru-RU': /^(\+?7|8)?9\d{9}$/, 
+
+'si-LK': /^(?:0|94|\+94)?(7(0|1|2|4|5|6|7|8)( |-)?)\d{7}$/, 
+
+'sl-SI': /^(\+386\s?|0)(\d{1}\s?\d{3}\s?\d{2}\s?\d{2}|\d{2}\s?\d{3}\s?\d{3})$/, 
+
+'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[2-9]\d{7}$/, 
+
+'sr-RS': /^(\+3816|06)[- \d]{5,9}$/, 
+
+'sv-SE': /^(\+?46|0)[\s\-]?7[\s\-]?[02369]([\s\-]?\d){7}$/, 
+
+'tg-TJ': /^(\+?992)?[5][5]\d{7}$/, 
+
+'th-TH': /^(\+66|66|0)\d{9}$/, 
+
+'tr-TR': /^(\+?90|0)?5\d{9}$/, 
+
+'tk-TM': /^(\+993|993|8)\d{8}$/, 
+
+'uk-UA': /^(\+?38)?0(50|6[36-8]|7[357]|9[1-9])\d{7}$/, 
+
+'uz-UZ': /^(\+?998)?(6[125-79]|7[1-69]|88|9\d)\d{7}$/, 
+
+'vi-VN': /^((\+?84)|0)((3([2-9]))|(5([25689]))|(7([0|6-9]))|(8([1-9]))|(9([0-9])))([0-9]{7})$/, 
+
+'zh-CN': /^((\+|00)86)?(1[3-9]|9[28])\d{9}$/, 
+
+'zh-TW': /^(\+?886\-?|0)?9\d{8}$/, 
+
+'dz-BT': /^(\+?975|0)?(17|16|77|02)\d{6}$/, 
+
+'ar-YE': /^(((\+|00)9677|0?7)[0137]\d{7}|((\+|00)967|0)[1-7]\d{6})$/, 
+
+'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?7\d{7}$/, 
+
+}; 
+
+/* eslint-enable max-len */ 
+
+ 
+
+// aliases 
+
+phones['en-CA'] = phones['en-US']; 
+
+phones['fr-CA'] = phones['en-CA']; 
+
+phones['fr-BE'] = phones['nl-BE']; 
+
+phones['zh-HK'] = phones['en-HK']; 
+
+phones['zh-MO'] = phones['en-MO']; 
+
+phones['ga-IE'] = phones['en-IE']; 
+
+phones['fr-CH'] = phones['de-CH']; 
+
+phones['it-CH'] = phones['fr-CH']; 
+
+ 
+
+export default function isMobilePhone(str, locale, options) { 
+
+assertString(str); 
+
+if (options && options.strictMode && !str.startsWith('+')) { 
+
+return false; 
+
+} 
+
+if (Array.isArray(locale)) { 
+
+return locale.some((key) => { 
+
+// https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes 
+
+// istanbul ignore else 
+
+if (phones.hasOwnProperty(key)) { 
+
+const phone = phones[key]; 
+
+if (phone.test(str)) { 
+
+return true; 
+
+} 
+
+} 
+
+return false; 
+
+}); 
+
+} else if (locale in phones) { 
+
+return phones[locale].test(str); 
+
+
+
+} else if (!locale || locale === 'any') { 
+
+for (const key in phones) { 
+
+// istanbul ignore else 
+
+if (phones.hasOwnProperty(key)) { 
+
+const phone = phones[key]; 
+
+if (phone.test(str)) { 
+
+return true; 
+
+} 
+
+} 
+
+} 
+
+return false; 
+
+} 
+
+throw new Error(`Invalid locale '${locale}'`); 
+
+} 
+
+ 
+
+export const locales = Object.keys(phones); 
\ No newline at end of file
diff --git a/src/lib/isThousandSeparated.js b/src/lib/isThousandSeparated.js
new file mode 100644
index 0000000..6561d8c
--- /dev/null
+++ b/src/lib/isThousandSeparated.js
@@ -0,0 +1,44 @@
+import assertString from './util/assertString';
+import merge from './util/merge';
+
+const default_thousand_separated_options = {
+  thousands_separator: ',',
+  decimal_separator: '.',
+  allow_negatives: true,
+};
+
+export default function isThousandSeparated(str, options) {
+  assertString(str);
+  options = merge(options, default_thousand_separated_options);
+
+  const { thousands_separator, decimal_separator, allow_negatives } = options;
+
+  // Escape special regex characters
+  const escapedThousandsSep = thousands_separator.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+  const escapedDecimalSep = decimal_separator.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+
+  // Build regex pattern
+  // Pattern explanation:
+  // ^(-?)                                    - optional negative sign
+  // ([1-9]\\d{0,2}(escapedThousandsSep\\d{3})+|\\d{1,3})  - number with thousand separators OR 1-3 digit number
+  // (escapedDecimalSep\\d+)?                 - optional decimal part
+  // $
+
+  const negativeSign = allow_negatives ? '-?' : '';
+
+  // Pattern for numbers with thousand separators (e.g., 1,000 or 10,000 or 1,000,000)
+  const numbersWithSeparators = `[1-9]\\d{0,2}(${escapedThousandsSep}\\d{3})+`;
+
+  // Pattern for numbers without separators (only 1-3 digits are valid without separators)
+  const numbersWithoutSeparators = '\\d{1,3}';
+
+  // Combine both patterns
+  const wholePart = `(${numbersWithSeparators}|${numbersWithoutSeparators})`;
+
+  // Optional decimal part
+  const decimalPart = `(${escapedDecimalSep}\\d+)?`;
+
+  const pattern = new RegExp(`^${negativeSign}${wholePart}${decimalPart}$`);
+
+  return pattern.test(str);
+}
\ No newline at end of file
diff --git a/test/validators.test.js b/test/validators.test.js
index 12c5fc2..4792e82 100644
--- a/test/validators.test.js
+++ b/test/validators.test.js
@@ -66,9 +66,9 @@ describe('Validators', () => {
         '"wrong()[]",:;<>@@gmail.com',
         'username@domain.com�',
         'username@domain.com©',
-        'nbsp test@test.com',
-        'nbsp_test@te st.com',
-        'nbsp_test@test.co m',
+        'nbsp test@test.com',
+        'nbsp_test@te st.com',
+        'nbsp_test@test.co m',
         '"foobar@gmail.com',
         '"foo"bar@gmail.com',
         'foo"bar"@gmail.com',
@@ -133,7 +133,7 @@ describe('Validators', () => {
         'hans.m端ller@test.com',
         'z@co.c',
         'tüst@invalid.com',
-        'nbsp test@test.com',
+        'nbsp test@test.com',
       ],
     });
   });
@@ -15911,4 +15911,4 @@ describe('Validators', () => {
       ],
     });
   });
-});
+});
\ No newline at end of file