JSFiddle - React, Tailwind, and code Playground

by alexdickson

JavaScript

var strings = ['abc', new String('abc'), String('abc')];

var isString = function(str) {
    return Object.prototype.toString.call(str) == '[object String]';
}

for (var i = 0, length = strings.length; i < length; i++) {
    var string = strings[i];
    console.log(string, typeof string, isString(string));

}