JavaScript

Example1 DOCTYPE HTML>2 HTMLLang= "en">3 Head>4 MetaCharSet= "Utf-8">5 Metahttp-equiv= "X-ua-compatible"content= "Ie=edge">6 title>Demotitle>7 Head>8 Body>9 Ten Scripttype= "Text/javascript"> One window.onload=

Error Handling and debuggingFirst, error handling1.try-catch statement:ECMA-262 version 3rd introduced the Try-catch statement as a standard way to handle exceptions in JavaScript. The basic syntax is as follows:try {Code that can cause errors}

In this chapter I will introduce the closure, specifically what is the closure of the package? This is a more complicated and abstruse problem. Because I went out to interview, I found that the interviewer particularly like to ask this question. So

//FadeOut //function Start functionFadeOut (ele,speed) {varele=document.getElementById (ele); varopacitynum=ele.style.opacity| | 1; varSpeed= (speed/100) | | 10;functionOpacityoff () {if(opacitynum>0) {ele.style.opacity=opacitynum= (opacitynum-

Online Demo Address: http://sandbox.runjs.cn/show/2nngvn8wA little regret, this would like to achieve a very good function, is the red and black tree every Time "deformation", do a "snapshot", "deformation" several times on the "snapshot" several

varBrowser ={os:function () { varU =navigator.useragent; return{//Operating SystemLinux:!! U.match (/\ (X11; U;)? linux/i),//LinuxWindows:!! U.match (/windows/i),//WindowsAndroid:!! U.match (/android/i),//AndroidIos:!! U.match (/\ (i[^;] +;( U;)

Util=function () {return {$:function (ID) {return document.getElementById (ID); }, Trim:function (str) {return str.replace (/(^\s+) | ( \s+$)/g, ""); }, Len:function (str) {return str.replace (/[^\x00-\xff]/g, ' * * '). length;

Detailed description of Constructor mode in JavaScript, constructor The constructor mode is described in the following figure ): Constructor cannot be inherited, so Overriding cannot be overwritten, but Overloading can be overloaded. The

Use css to draw triangles and css to draw triangles How to draw triangles with css? 　　　　1). Use css to control the border attribute of border and draw four small triangles. Html code 　　　　　　　　 Css code 　　　　　　　　 Effect: 　　　　　　　　 It is easy to see

AngularJs dynamic loading module and dependency Injection Not to mention nonsense. Go to the topic... First, let's look at the file structure: Angular-ocLazyLoad --- demo folder Scripts --- framework and plug-in folder angular-1.4.7 --- angular does

Rough exploration of the JavaScript inheritance mode and javascript inheritance In the real sense, Javascript is not an object-oriented language and does not provide traditional inheritance methods, but it provides a prototype inheritance method,

Implement waterfall stream Layout Based on JavaScript and javascript waterfall The example in this article explains the code for implementing waterfall flow layout using native JavaScript and shares it with you for your reference. The specific

Basic usage of animation attributes in CSS3, and animation attributes in css3 CSS3 adds an exciting attribute: animation, although animations made using animation are not as smooth as those made using flash or javascript, however, it has obvious

Js determines which browser is used to open the current page. Recently I have made many HTML5 projects, and many pages will be shared through SNS such as Weibo. Download the company APP on the sharing page. However, in the browsers of many

JQuery Mobile custom tag, jquerymobile This article provides examples of jQuery Mobile custom tags for your reference. The specific content is as follows:When planning product internationalization requirements, it involves PC Web, mobile Web, and

Laibird introduces the window. print () method, window. print Definition and usage of the print () method: This method can generate a printing setting interface, which is the same as that generated by right-clicking the window and clicking the

The JS Implementation of the page Jump progress bar that is used directly, and the js Implementation of the page Jump progress bar This article introduces the page Jump progress bar based on javascript and shares it with you for your reference. The

Usage of datatables in jQuery table plug-in: jquerydatatables 1. Datatables IntroductionDataTables is a jQuery table plug-in. This is a highly flexible tool based on a step-by-step enhancement that will add advanced interactive control and support

Simple introduction to printing pages with css settings, css printing pages A Brief Introduction to printing pages with css settings:In many cases, it is often necessary to print a part of the web page, instead of all the web pages. Therefore, it is

Code for implementing table fine-line table effects and table fine-line table code Code for implementing the table thin-line table effect:Compared with the default table of the table, the line-by-line table is much more elegant and popular. The