JavaScript

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1, AddEventListenerThis method is used to add an event handle to the specified elementBrowser support is chrome1.0, ie9+, fireFox1.0, opera7.0The method contains three parameters event, function, UsecaptureEvent is specified, no "on" prefix is

Request to write a function add (), respectively, to achieve the following effect:(1) Console.log (Add (1) (2) (3) (4) ()); // Ten (2) Console.log (add) (3,4) ()); // Ten (3) Console.log (Add (3,4)); // Tenfor (1) and (2), there are two ways to

First, JS object-oriented Programming foundationObject is created:function Dog (name,age) {this.name = name; /* Properties and methods for creating objects must be added this*/This.age = age; This.eat = function () {alert (this.color+, "+this.age+")

Remove a blank nodefunction Removewhitenode (node) {for (var i = 0; i if (Node[i].nodetype = = = 3 &&/^\s+$/.test (Node[i].nodevalue)) {Node[i].parentnode.removechild (Node[i]);}}return node;}Ignore blank nodesfunction Filterwhitenode (node) {var

Css implements adaptive square, css adaptive Square In the page layout, we often need to use percentages to achieve width self-adaptation. But what if the height and width change in a fixed proportion at this time? We can use the element's padding

This article describes how to solve the problem that cannot be called in the Bootstrap pop-up box. For more information, see the problem description. The front-end framework bootstrap is used in the write project, which provides powerful functions!

Although there are many articles on the Internet, most of them are copied and pasted, Which is obscure. I hope that through this article, I can clearly improve my understanding of apply, call, and bind, the usage of these three methods is shown

This article mainly introduces JavaScript Modular programming. If you are interested, you can refer to it. The importance of JavaScript Modular programming The prototype of JavaScript is java, which is also an object-oriented programming language

This article mainly introduces expressions and instructions in the AngularJS framework of JavaScript. It lists several common command attributes to describe, for more information, see "command attributes", which are functions bound to DOM elements.

This article mainly introduces jQuery's method of allowing only numbers and decimal places, involving jQuery's keyboard Event Response and string operation related skills, for more information about jQuery, see the following example. We will share

There are two listlists on the page. You need to move the elements in one ListBox to another. How can this function be implemented? The following article describes how JavaScript can achieve the element moving effect in the composite ListBox, if you

This article mainly introduces the related information about how JavaScript implements the game of landlords. If you need it, you can refer to this article to share with you the idea of using js to write the game of landlords. The code is not well

How to Use js to generate a PDF file? Here we will share with you how JavaScript code is used to generate a PDF file. For more information, see how to generate a PDF file using js? I believe many of my friends are confused by this issue. I will give

This article mainly introduces the implementation method of removing spaces before and after strings in js, and focuses on the use of regular expressions. If you are interested, please refer to when we edit some pages, the leading and trailing

This article describes jqueryiScroll in detail. how to Use the js mobile scroll bar plug-in and iScroll. js usage considerations, interested friends can refer to what is the most common plug-in daily work, jQurey? Lazyload? But these are all on the

This article mainly introduces the Special Video Effects of JavaScript + html5canvas to achieve fragment and reorganization. If you are interested, you can refer to the special effects of HTML5 image fragment animation. The implementation principle

This article mainly introduces the conversion data between Baidu coordinates (BD09), the space test Bureau coordinates (Mars coordinates, GCJ02), and the WGS84 coordinate system, you can refer to different coordinate systems in the project to see if

This article describes the changes in AtScript, dependency entry improvement, Annotations, and routing solutions. Although I do not know whether it is a good thing to break the original, due to incompatibility, we need to make a good plan for

This article mainly introduces the information related to the seamless scrolling Effect of native javascript images. For more information, see the horizontal seamless scrolling Effect of images, which can be applied on a large number of websites,