Often our components have output that shows differently depending on the props it is given; in this lesson, we go over how to compare the className prop element tree output based on conditional input. // LikeCounter.js import React from 'react'; impo
1,通过createElement创建元素 HELLO Word ps:切记组建名称首字母大写 2,虚拟DOM 在虚拟DOM上操作 通过render来渲染真是DOM 3,JSX JSX 是对JS的语法扩展,在JS中类似HTML的方法创建React var JsxDom = React.createClass({ render:function(){ var html =<div> <div className="ez-led">
the transferPropsTo method lets you easily push properties into your components to easily customize attributes. From last two exmaples, we have BButton adn BHeart set up. var BButton = React.createClass({ render: function() { return ( <a className=&quo
外村 和仁(株式会社 ピクセルグリッド) React.js是什么? React.js是Facebook开发的框架. http://facebook.github.io/react/ 官网上的描述是「A JavaScript library for building user interfaces」 React.js是用来构造UI的框架.不是一个framework,只是用来构造UI的library,提供MVC中View的机能. 采用了它进行开发的自然有Facebook本身,Instagram.Y