JavaScript

Original: JavaScript validation yyyy-mm-dd HH:mm:ss Regular expression^ ((\d{2} (([02468][048]) | ( [13579] [26])) [\-\/\s]? (((0? [13578]) | (1[02])) [\-\/\s]? ((0? [1-9]) | ([1-2][0-9]) | (3[01])) | ((0? [469]) | (11)) [\-\/\s]? ((0? [1-9]) | ([1-2

Zhang ZixiuSource: http://www.cnblogs.com/zhangziqiu/This article is copyright to the author and the blog Park, Welcome to reprint, but without the consent of the author must retain this paragraph, and in the article page obvious location to the

A For loop is used in Javascript, which can have a significant impact on performance when there are many data records to loop. At this point we can consider expanding the for loop, where the Duff device (Duff device) will be used.Let's start with a

In-depth understanding of the JavaScript series, including the original, translation, reprint, collation and other types of articles, if it is useful to you, please recommend supporting a, to the power of the uncle writing.Reprinted: Uncle Tom Http:/

These years have focused on project management, with fewer codes. These days more idle, want to the original experience precipitation down, one is to do a good record, later if you forget to get back as soon as possible, the second is to write a

Client Javascript Time Line: 1) The Web browser creates the Document object and begins parsing the web pages, parsing the HTML elements and their textual content, and adding the element object and the Text node into the document. At this stage

First, create the object1. Create an empty objectWay One:var o ={};o; Object {}typeof (O); "Object"Way two:var o=new Object (); O;//object {}typeof (O);//"object"2. Create Non-empty objectsThere are two ways to create objects in JavaScript: Object

1.1.1 SummaryAs we learn JavaScript, we often encounter concepts such as scope (scope) and execution context (context). Where the execution context is closely related to the This keyword.With object-oriented programming experience, you are

We often have a requirement that, after adding or modifying a value in a sub-table, it is necessary to display its and displayed on the main sheet immediately in the main list. If implemented with a plug-in, you can achieve the sum, but the page

Use js to get the original image size and js to get the size The size of the image displayed in the browser may not be his real height or width. For example, we add a width or height style to the image like below. In this way, the size displayed in

Three. js source code annotation (30) Cameras/PerspectiveCamera. js   I also just started learning. Sorry for the errors in many places. The following code is a comment on the Cameras/PerspectiveCamera. JS file in the THREE. js source code file.   /

The solution for window. location. href is invalid in IE6 browser. ie6location. href This article describes how window. location. href in Internet Explorer 6 is invalid. Share it with you for your reference. The specific method is as follows: Window.

A deep understanding of javascript variable declaration and a deep understanding of javascript Compared with C/C ++, The for loop in ECMAScript cannot create a local context. Copy codeThe Code is as follows:For (var k in {a: 1, B: 2 }){Alert (k

How to Use js to get the url Information of the current page (JS to get the current url Information) Sets or obtains the specified file name or path of an object. Window. location. pathname Set or retrieve the entire URL as a string. Window.

We recommend 10 best jQuery video plug-ins in 2014 and jquery in 2014 This article has collected 10 best jQuery video plug-ins to help developers easily play videos on websites. Displays the video and video playback lists. 1. Bigvideo. js BigVideo.

Recommended Nodejs full stack framework StrongLoop, nodejsstrongloop StrongLoop is a powerful Nodejs-based framework that includes almost all the features required by the full stack of mobile development. Founded in 2013, it has very few employees,

JQuery dataTable extension + Ajax Post, Get some basic operations (1)First of all, Asp.net MVC series has not found encapsulated similar to the web form datagrid, only a Jquery dataTable, official website address http://www.datatables.net, next, I

Three. js source code annotation (8) Math/Matrix3.js Wuji (http://blog.csdn.net/omni360) This article follows the "signature-non-commercial use-consistency" creation public agreement Reprinted please keep this sentence: Wuji-this blog focuses on

Upload image preview JS script Input file image preview implementation example, js image Preview When working on a project in Shenzhen, a user needs to upload the Avatar preview function! I found a lot on the Internet, but I am not satisfied with it.

Analysis of FRAME Operation Problems in JS, and Analysis of frame instances This article discusses FRAME operations in JS and shares it with you for your reference. The specific analysis is as follows: For example, here, the mutual operations