JSFiddle - React, Tailwind, and code Playground

HTML

// 2.1
var newStr = new String('문자열');
alert(typeof newStr);


// 2.2
var str = String('문자열');
alert(typeof str);

// 2.3
var literalString = '문자열'.substr(0);
alert(typeof literalString);

JavaScript

var sstr = '문자열';
var lstr = '문자열';

var html = '<a href="http://naver.com">네이버 링크</a>';