JSFiddle - React, Tailwind, and code Playground
by queryj
JavaScript
var args = [3, 5, "joe", ["abc", "def"]];
var ccc = [].concat.apply([], args);
console.log(ccc);
console.log("hello" + args.toString());
console.log(Object.keys(args));
var hello = "world2";
var b= Array.prototype.every.call(hello, function(c){return c>="a" && c <="z";});
console.log(b);