Unicode point escapesUnicode point escapes (\\u{}) represent Unicode characters within strings.javascriptJavaScriptwidely2015-09-302018-03-30https://tc39.es/ecma262/multipage/ecmascript-language-lexical-grammar.html#prod-UnicodeEscapeSequencehttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Lexical_grammar#unicode_code_point_escapesjavascript.grammar.unicode_point_escapeshttps://nowyoucanuse.com/features--unicode-point-escapes.html