JSFiddle - React, Tailwind, and code Playground
JavaScript
// 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);
// 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);