Js removes all spaces and disallow spaces when entering values in the input box.

/*** Whether to remove all spaces * @ param str * @ param is_global if it is g or G, remove all * @ returns */function Trim (str, is_global) {var result; result = str. replace (/(^ \ s +) | (\ s + $)/g, ""); if (is_global.toLowerCase () = "g")

Jquery. datatables learning notes-Custom button

1. The first release method is relatively simple. "Columns": [{"data": null, defaultContent :'', Orderable: false},], I can understand the meaning of the Code literally, but I still don't know how to get the information for modifying the line from

Javascript inheritance-Introduction to prototype attributes (2)

Each function in js has a prototype attribute, and each instance has a constructor attribute, and each function's prototype has a constructor attribute, which points to itself. This forms a very interesting chain structure. Example: function Person (

Initial Research on JS (1) and variable types, operators, common functions and conversions

As a name. NET background developers are taking the test to transform to Web Front-end development. They have also written a generation of front-end code before. However, when looking back at JS and turning to it, they suddenly find that: originally,

Javascript-implement multi-Inheritance

This article describes how to implement multi-inheritance in JavaScript. Here we can look at how java handles the problem of multi-inheritance. There is no multi-inheritance in java, that is, a subclass cannot inherit multiple parent classes at the

Check box for jQuery implementation select all/deselect all/reselect and obtain the selected value

Copy codeThe Code is as follows: User ID User Name phone number address 1 wangzs1 18888000 Pudong 2 wangzs2 18888001 Shanghai 3 wangzs3 18888002 Henan 4 wangzs4 18888003 xuchang

Self-encapsulated javascript event queue function Edition

Background When addEventListener () or attachEvent () is used in javascript to bind events, there are several minor issues: 1. Anonymous functions added using addEventListener () or attachEvent () cannot be removed. Copy codeThe Code is as follows:

Js creates an input array and binds the click event.

Copy codeThe Code is as follows:

Js to get url Information of the current page

1. Set or retrieve the entire URL as a string:Window. location. href2. Set or obtain the port number associated with the URL:Window. location. port3. Set or obtain the URL protocol sectionWindow. location. protocol4. Set or obtain the Section

Dynamic Display of Flash Images

& Lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> Compatible with flash focus slide animations of various browsers  

TaffyDB is a javascript class library that helps you access JSON data in a database.

Is it very convenient to process JSON object data like a database? Today, we will introduce TaffyDB, a great javascript class library, which can help you process JSON objects in the same way as databases. Main features... SyntaxHighlighter. all

Extjs4.0.7tree structure reads the json file (in the frame viewport)

Test. json file {children: [{id: & amp; #39; 01 & amp; #39;, text: & amp; #39; a01 & amp; #39 ;, children: [{id: & amp; #39; 01-01 & amp; #39;, text: & amp; #39; a01-01 & amp; #39;, leaf: true}, {id: & am Test. json File{Children :[{Id: '01', text: '

JQueryMiniUI development tutorial Form Control Form: loading and saving (2)

Only one id is required to create a form object: varformnewmini. form (& quot; # form1 & quot;); Load Form $. ajax ({url: & quot ;.. /data/FormService. aspx? MethodLoadData & quot;, type: & quot; post & quot;, success: fu Create form You only need

Jquery implements simple waterfall stream code

Test environment: ie8ff13.0.1chrome22 can add the retrieved content by page to four divs in sequence. The pagination of the waterfall stream can be a second pagination in the unit of multiple pages (for example, five pages, this reduces the

Jquery Object-Oriented Programming

Recently, I am engaged in some front-end interactions and have A new understanding of js object-oriented programming. The scenario is as follows: There are three areas on the page: A, B, and C; click different tabs to switch to different layers. Let'

Javascript about array merging-unusual

In python, it is easy to merge two Arrays: [python] & gt; a [1, 2, 3] & gt; a [, 3] & gt; B [, 6] & gt; a + B, 5, 6] In javascript, if we follow this thinking, the result will be: [javascript In python, it is easy to merge two Arrays: [Python]>>>

JQueryOr native JS?

JQuery has a caching mechanism after loading, and its underlying encapsulation in the memory does not have any performance problems. JQuery focuses on the DOM node abstraction layer. It maintains the abstraction layer and improves the Code

Jquery internal domain access and its method reputation issues

First, understand one thing. If you define a JS function and it cannot be used, there are only two possibilities. First, you encountered an error in introducing the JSP page and introduced the sequence. Second, there is a problem with the scope. You

JQueryMiniUI development tutorial form control Button: Button (6)

Reference example: button menu button group toolbar creation button & lt; h4 & gt; OnlyText & lt;/h4 & gt; & lt; aclass & quot; mini-button & quot; onclick & quot; onClick & quot; enabled & quot; false & quot; & gt; added & lt;/a & gt; & lt; aclass &

Jquery asynchronous Upload Component SmartUpload

Source code: & lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDHTML4.01Transitional // EN & quot; http://www.w3.org/TR/html4/loose.dtd">Source code:   SmartUpload SmartUpload (Default) Default Mode Upload

Total Pages: 5378 1 .... 5124 5125 5126 5127 5128 .... 5378 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.