xCharts - Detailed code explanation of JavaScript chart library based on D3 (picture) xCharts is a JavaScript chart library based on D3. pretty. In addition, the design of xCharts is very flexible, the configuration is relatively simple, and the loading speed is not bad. It is a JavaScript chart application that is very open and customizable. The features of xCharts are based on JavaScript, so it can be used as long as you have a browser, and the platform compatibility is good. Open and customizable, so configuration is quite flexible. SVG format is supported, so chart data can also be easily exported. xCharts uses simple column chart JavaScript code: var data = { "xScale": "ordinal", "yScale
1.5 recommended articles about chart applications
##Introduction: xCharts - Detailed code explanation of JavaScript chart library based on D3 (picture) xCharts is a JavaScript chart library based on D3. xCharts is very powerful. It not only supports a variety of chart types, but also has rich chart theme styles. , and very beautiful. In addition, the design of xCharts is very flexible, the configuration is relatively simple, and the loading speed is not bad. It is a JavaScript chart application that is very open and customizable, so... .
##2.Detailed introduction about React
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A brief discussion of the reactjs framework And a summary of how to use reactjs
##Introduction: I have been using ReactJS in the project for more than half a year, and I have gained a lot. Many people have encountered many pitfalls. I don’t want to write this series like a copy of a book. It aims to summarize some commonly used techniques and common pitfalls to help beginners get started quickly. Students who want to learn systematically should read more about the JSX documentation. It has nothing to do with HTML. The difference mentioned in the title refers to the difference in syntax. It is precisely because the two are similar that beginners will be confused in many details. JSX is actually a kind of syntactic sugar that will eventually be converted into JavaScript code. First of all. Let’s take a look at the simplest component of React...
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AJAX course summary
Introduction: Commonly used abbreviations Ajax: Asynchronous Javascript XML (Asynchronous JavaScript Processing Unit) CSS: Cascading Stylesh...
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Media’s 10 recommended content
Introduction: What is Flv.js ? It is an HTML5 Flash video (FLV) player, developed purely with native JavaScript and does not use Flash. Open sourced by bilibili website. Overview: A JavaScript library that implements playing FLV format videos in HTML5 videos. It works by transcoding and multiplexing FLV file streams into ISO BMFF (MP4 fragments) fragments, and then passing them through Media Source Ext...
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About the front end 5 recommended articles for programmers
简介：很多前端程序员经常忽视的一个JavaScript面试题的总结：前言年前刚刚离职了，分享下我曾经出过的一道面试题，此题是我出的一套前端面试题中的最后一题，用来考核面试者的JavaScript的综合能力，很可惜到目前为止的将近两年中，几乎没有人能够完全答对，并非多难只是因为大多面试者过于轻视他。题目如下：function Foo() { &nb...
简介：ECMAScript 6(简称ES6)是JavaScript语言的最新标准。因为当前版本的ES6是在2015年发布的，所以又称ECMAScript 2015。微信小程序支持绝大部分ES6的新增特性。Constants(常量)ES6新增了const关键字，用来声明常量，一旦声明，常量的值就不能改变了。const只在声明所在的块级作用域内有效。Scoping(作用域)ES6新增了let关键字，用来声明...
简介：使用JavaScript，按照面向对象的思想来构建组件。现以构建一个TAB组件为例。从功能上讲，组件包括可视部分和逻辑控制部分；从代码结构上讲，组件包括代码部分和资源部分（样式、图片等）。组件的特点：高内聚，低耦合（不与其他代码逻辑交叉，可以继承，包含）；封装性（隐藏私有方法和变量）；可重用性（可反复多次使用，用来组装更复杂的应用）。&l...
简介：今天研究一个小问题： 怎么拿到JavaScript异步函数的返回值？1.错误尝试当年未入行时，我的最初尝试：
