every.js 341 Bytes
"use strict";

var o = { 1: 1, 2: 2, 3: 3 };

module.exports = function (t, a) {
	var o2 = {};
	t(o, function (value, name) {
		o2[name] = value;
		return true;
	});
	a(JSON.stringify(o2), JSON.stringify(o), "Iterates");

	a(t(o, function () { return true; }), true, "Succeeds");

	a(t(o, function () { return false; }), false, "Fails");
};