escape() and unescape()The escape() and unescape() built-in Javascript methods encode and unencode strings using percent encoding, where certain characters are replaced by hexadecimal escape sequences.javascriptJavaScriptlimitedhttps://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-escape-stringhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/escapejavascript.builtins.escapejavascript.builtins.unescapehttps://nowyoucanuse.com/features--escape-unescape.html