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10 recommended articles about JavaScript

黄舟Original: 2017-06-14 10:29:511102browse

This article is the official HTML5 training tutorial of H5EDU organization. It mainly introduces: JavaScript enhancement tutorial - the basic processing function of array Array.push(); adds elements at the end of the array and returns the new length of the array Array.pop(); deletes The last element, reduce the length of the array, and return the last element Array.unshift(); add elements in front of the array Array.splice(n,x); //n array subscript x delete a few delete starting from n (x =1, indicating that the element with the current subscript n is deleted) indexOf() searches the entire array for an element with a given customization, and returns the index of the first element found or -1 if not found map(

1. 10 recommended articles about unshift

10 recommended articles about JavaScript

Introduction: This article The official HTML5 training tutorial for H5EDU organization, mainly introduces: JavaScript intensive tutorial - the basic processing function of array Array.push(); adds elements at the end of the array, and returns the new length of the array Array.pop(); deletes The last element, reduce the length of the array, and return the last element Array.unshift();Add an element in front of the array Array.splice(n,x); //n array...

2. Recommended 10 articles about array_unshift()

10 recommended articles about JavaScript

# #Introduction: This article is the official HTML5 training tutorial of H5EDU organization. It mainly introduces: JavaScript enhancement tutorial - the basic processing function of array Array.push(); adds elements at the end of the array and returns the new length of the array Array.pop ();Delete the last element, reduce the length of the array, and return the last element Array.unshift();Add an element in front of the array Array.splice(n,x); //n array...

3. 5 recommended articles about naming

10 recommended articles about JavaScript

##Introduction: The existence of function scope in JavaScript is to "hide" variables and functions It complies with our principle of least privilege. Another benefit of it is that it can avoid conflicts with identifiers of the same name. Today we will mainly talk about it. Before this, review anonymous functions and named functions. Anonymous functions and named functions, whether anonymous or named, are function declarations for function expressions, so they must have a name, otherwise an error will be reported. ;foo(){ //Function declaration&nb...

4.

Summary of points to note about public substrings

10 recommended articles about JavaScript

# Introduction: The example in this article describes the method of using a JavaScript custom function to find the longest common substring of two strings. Share it with everyone for your reference, as follows: //Find the longest common substring of two strings function findSubStr(s1,s2){ var S=sstr= "" ,L1=s1.length,L2=s2.length; &nbs...

5.

Summary of 10 commonly used mocha usage

10 recommended articles about JavaScript

Introduction: This article briefly introduces the installation and simple use of mocha, the most commonly used testing framework in NodeJS. Support Run Javascript code tests directly on the browser. The most commonly used testing framework recommended here is mocha in NodeJS. It supports a variety of node assert libs, supports both asynchronous and synchronous testing, supports multiple ways to export results, and also supports running Javascript code tests directly on the browser. Most of the examples in this article are from official website examples, part...

6.

Recommended articles about web page progress bars

10 recommended articles about JavaScript

简介：javascript 网页进度条简单实例最近学习新的知识，遇到一个小功能网页进度条，发现一篇文章还是不错的，这里记录下，也许能帮助到大家，实例代码：<!DOCTYPE html&

7. 关于循环删除的10篇文章推荐

10 recommended articles about JavaScript

简介：这篇文章主要给大家介绍了关于Javascript循环删除数组中元素的几种方法，文中给出了详细的示例代码供大家参考学习，对大家具有一定的参考学习价值，需要的朋友们下面来一起看看吧。本文主要跟大家分享了关于Javascript循环删除数组中元素的几种方法，分享出来供大家参考学习，下面来看看详细的介绍：发现问题大家在码代码的过程中，经常会遇到在循环中移除指定元素的需求。按照常规的思路，直接一个for循环...

8. 推荐10款弹幕特效（收藏）

10 recommended articles about JavaScript

简介：这篇文章主要帮助大家简单实现JavaScript弹幕效果不知大家有没有感受到，弹幕又是另一出好戏！！不过我个人还是比较排斥看电视的时候被出来的弹幕打扰。今天我们来写一个简单的弹幕。简单到什么程度呢？看下效果：由图可以看出，我们的呆毛html结构确实是非常简单啦。就是由一个p、一个input框另加一个button组成。 <p id="box"&nb...

9. 关于表功能的详细介绍

10 recommended articles about JavaScript

简介：JavaScript可视化图表库MetricsGraphics.js的详情介绍MetricsGraphics.js也是一款基于JavaScript的响应式图表库，和Chartist.js类似，MetricsGraphics.js同样支持几乎所有类型的图表，包括折线图、柱形图、饼图等。同时MetricsGraphics.js是基于可视化图表库D3上面的，因此开发者可以自定义很多功能强大的图表功能。M...

10. 有关高亮插件的文章推荐

10 recommended articles about JavaScript

简介：对于喜欢写技术博客的同学来说，一定对代码高亮组件非常熟悉。一款优秀的JavaScript代码高亮插件，将会帮助你渲染任何一种编程语言，包括一些关键字的着色，以及每行代码的缩进等。今天我们要来分享一些高性能的JavaScript代码高亮插件，这些JavaScript代码高亮插件将非常有效地帮你实现在网页上的代码编辑和展示。　1、SyntaxHighlighter – 最优秀的JavaScript...

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