JavaScript

You can use windows. onload event, but in onload's view, it is only after all the things (img, iframe, and other resources) on the page are loaded. If there are large images in the page, it will be executed long after the page is displayed. If you

The function queue that the queue () method displays or operates on matching elements. The process of queue and dequeue is as follows: Use queue to add functions to the queue (usually a Function Array)Use dequeue to retrieve the first function in

Sometimes, we can provide users with very considerate functions, such as determining when the user will access the service, and then giving a greeting, such as good evening and good afternoon. In addition, you can change the background color of the

We often encounter some input boxes. For example, the input box for registering a website has a default prompt value. When the mouse focus is obtained, the default value is deleted. When the user does not enter the focus, restore the default value.

Generally, we use Javascript to process and parse URLs using location objects. In today's code tips, we use another heterogeneous method to process and parse URLs. The Code is as follows: Function parseURL (url) {var a = document. createElement ('A')

This is not the same as the http://blog.csdn.net/zl544434558/article/details/21702195 java edition encryption rules. That is to say, the same string is parsed differently. The following is the source code for string Encryption by js used in the

How to parse an HTML document: String html ="First parse"+"Parsed HTML into a doc."; Document doc = Jsoup. parse (html ); (For more details, see parse an HTML string .) The parser can create a clean parsing result from the HTML document you

Today, when I used easyui for layout, I encountered a problem.Problem: When you write class = "easyui-layout" in an independent div, the layout style cannot be displayed and no error is reported.For example:Copy codeThe Code is as follows: Display:

The jquery auto-fill check box is used to set the check box to true, obtain the check Option List through ajax, and then set the options in the list.Copy codeThe Code is as follows:Drop-down box 1 The select function changes and triggers the

In the asm. js project, Mozilla actively promotes this JavaScript subset, aiming to improve the performance of Web applications and expand the running effect of C and C ++ applications in the Web environment.   According to the description in the

Two html5 APIs, one file and one canvas, are used for compression. The file reads the file and then stores the compressed photos in the memory, finally, the img in the memory transfer form. src, followed by Form submission. The photo was taken with

Two html5 APIs, one file and one canvas, are used for compression. The file reads the file and then stores the compressed photos in the memory, finally, the img in the memory transfer form. src, followed by Form submission. The photo was taken with

Load jQuery 1. Stick to using CDN to load jQuery. Why is it cheaper for someone else's server to help you host files for free. Click here to view the benefits of using CDN. Click here to view some mainstream jQuery CDN addresses.Copy codeThe Code is

Previously, I saw the method of using JS to detect CPU usage in yuber's Github Issues, and I think it is awesome.Specifically, I implemented it myself, and added a histogram function to intuitively view the CPU usage.For the effect, see

// For online reference, modify some of them// The Code is as follows. JS only. The browser must support the getElementsByClassName method.Copy codeThe Code is as follows:

Copy codeThe Code is as follows:Function TextValidate (type ){Var code;Var character;Var Lang = document. getElementById ('lang '). value;Var err_msg = "";If (Lang! = "Eng "){Err_msg = "the folder name example cannot contain one of the following

For more information about how to determine whether the start time is earlier than the end time, see ValidateBox in jquery easyui.Okay! Directly Add codeCopy codeThe Code is as follows:View content: By Time: to Copy codeThe Code is as follows:

The Js bubble mechanism means that if an element defines event A, such as A click event, if the event is triggered and does not prevent the event, the event will be propagated to the parent element, triggers the click function of the parent

Jquery plug-in source code: /*** Encapsulate $. ajax in jquery to add the lock screen function.* Whether isAsync is an asynchronous request. The default value is true.* Whether isLock is locked. The default value is true.* Whether isCache loads

1. Selector(1) wildcard:Copy codeThe Code is as follows:$ ("Input [id ^ = 'code']"); // all input tags whose id attribute starts with code$ ("Input [id $ = 'code']"); // all input tags whose id attribute ends with code$ ("Input [id * = 'code']"); //