JSFiddle - React, Tailwind, and code Playground

by Joseph Chiang

HTML

<script src="aa.js"></script>

JavaScript

// 命名

// most confident
var YAHOO = {
    apac: {
        twtech: {}
    }
};

// most careful
var YAHOO = YAHOO || {};
YAHOO.apac = YAHOO.apac || {};
YAHOO.apac.twtech = YAHOO.apac.twtech || {};

// smart - YUI 2
YAHOO.namespace("YAHOO.apac.twtech");

// smart -YUI 3
Y.namespace("YAHOO.apac.twtech");

// usage
YAHOO.apac.twtech.ad1 = function () {
};


var el = document.createElement("script");
el.src = "aa.js";
document.body.appendChild(el);


Y.one("body").append('<script src="aa.js"></script>');