JavaScript

My path to Node. js Learning (iii) -- Functions of node. js, callback, synchronous and asynchronous code and event loops, node. js -- node. js I. Role of node. js, The meaning of I/O. Move the mouse to see the move of the mouse on the screen.

Free JQuery plug-ins most suitable for 50 programmers in 2014 (1) The useful jQuery library is a very familiar phrase between designers and developers. This is one of the most popular JavaScript function libraries on the Internet. Every designer

Nodejs log managementWhen developing a project, you can obtain the running information of the project through console output or debug. When the project goes online, we need to analyze it through logs. Like Java log4j, nodejs also has related log4js.

Cycle is a great jQuery image switching plug-in. It provides excellent functions to help you use the plug-in's magic lamp function more easily.Download and introduce the cycle plug-in. At this time, note that the Code to introduce it is placed after

Jquery validate has many validation rules, but more often, you need to customize the validation rules according to specific circumstances. Here we will talk about the custom validation of jquery validate. Jquery validate has a method that allows you

Let's look at the example.Copy codeThe Code is as follows:For (var p = 1; p $ ("# Properties" + p). show ();// The following five div IDs are: properties1, properties2, properties3, properties4, and properties5// We can use a statement to display

Exporting EXCEL is generally done using PHP, but in projects, sometimes the data returned by the PHP backend engineer is not what we want. As a front-end development engineer, after converting the corresponding data number into text, the data must

In the previous period, we discussed the design of the Queue management component and gave it a loud and unique name: Smart Queue. this time, we will put the previous design results into practice and use code to implement it. First, we need to

Recently, my js Code is messy. Why should I write it. execution efficiency 1. DOM1.1 use DocumentFragment to optimize multiple append operations: when multiple dom elements are added, the elements are first appended to DocumentFragment, and finally

& Lt; script & gt; & nbsp;/* & nbsp; function: Convert YYYY-MM-DD digital date to Chinese Character & nbsp; example: 1984-3-7-& gt; March 7, 1984 & nbsp; call: baodate2chinese (1984-3-7) & nbsp; */& nbsp; varchinese [zero, one, two, three, four,

1. obtain the complete URL & lt; scripttypetext/javascript & gt; & nbsp; thisURLdocument. URL; thisHREFdocument. location. href; thisSLocself. location. href; thisDLocdocument. location; s 1. Obtain the current complete URL

1: js string length limit, judgment character length, js restriction input, restriction not input, textarea length limit 2.: js determines Chinese characters, determines whether Chinese characters are entered, only Chinese characters can be entered 3

Web technologies, including HTML, CSS, and JavsScript, are being adopted by Metro-style programs as the first class development technology in Windows programs. In comparison, JavaScript is not deployed on one page after another as traditional Web

Project requirements: calculate the number of months between two months. If the number is less than, the calculation is based on one month. That is, the period from January 1 to January 2 is two months, and the period from January 1 to January 1 is

To write JavaScript code, you must follow certain programming specifications. The following are the JS language specifications of Google, which are directly translated (refer to the original English version ). 1. Variable: In most cases, use var to

For ease of writing, jQuery registers on $. In order not to conflict with other frameworks, he first backed up $ to _ $. // Mapoverthe $ incaseofoverwriteif ($) jQuery. _ $; // MapthejQuerynamespacetothe & amp; #39;... SyntaxHighli   For ease of

Obtain the value of a set of radio selected items varitem $ (& amp; #39; input [@ nameitems] [@ checked] & amp; #39 ;). val (); get the text varitem $ (& quot; select [@ nameitems] option [@ selected] & quot;) of the selected select item ;). text ();

Preface in this chapter, we will explain part 1 of the Five Principles of S.O.L. I. D: Implementation of JavaScript language, and the principle of open/closed OCP (TheOpen/ClosedPrinciple ). The open/closed principle is described as follows:

Friends familiar with javascript may not be unfamiliar with Eval () functions. We can use it to execute dynamic code. I even wrote a webpage dedicated to calculating arithmetic expressions, the computing power is better than that of google and baidu

// A very interesting game. Check whether your IQ is amazing ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"& // very fun game Oh, you can see if your IQ is