pubsub js

Based on the clipBoard. JS plug-in, js achieves cutting, copying, and pasting. jsclipboard. js Abstract: Recently, a project was created, with the following requirement: to implement the function of clicking the button to copy the link, find relevant information online, and find several plug-ins, zeroClipboard is a replication function implemented through flash.

Cocos2d-js tutorial cocos2d-js http network request, cocos2d-js tutorial This article by qinning199 original, reproduced Please note: http://www.cocos2dx.net/post/216 It is very simple to study the http network request of cocos2d-js. 1. get request. The Code is as follows: var xhr = cc.loader.getXMLHttpRequest();

Js ---- splice for Array Processing (with the js original addClass method), js ---- addclass Last time I wrote a carousel method: http://blog.csdn.net/stronglyh/article/details/46833499 When someone asked me, they gave me html, so I saw jquery referenced in the page, so I wrote it using jquery. Today I have thought about a addClass method in jquery, I don't know

This article introduces how to use C ++ in window7 to compile the extension module for node. js, and attaches a simple hello instance. For more information, see. Prerequisites: Install node. js, Python2.7, and visual studio 2013. Process:Install the GYP project generation tool npm install-g node-gyp.Create the test directory, which is our working directory. Create another src directory to store the C ++ so

For C ++, function overloading exists, for example: void CCNode::setScale(float scale)void CCNode::setScale(float scaleX,float scaleY) The two functions have the same name, but different parameter tables. Finally, the function signature after compilation is different. However, this mechanism does not exist in JavaScript. How can this problem be solved? There are two situations: First, JS needs to call the overloaded C ++ function interface Let's ta

Node. the selling point of js is "asynchronous single-thread". Although many mainstream Web backend programming languages have good support for asynchronous programming, only Node. js forces asynchronous all IO. Python and Ruby also have such a framework, but because it is inevitable to use a library containing Synchronous Code in actual use, it cannot grow up, but in Node. before

key disk and the number keys on the pay keyboard. the keyCode of onkeydown and onkeyup is sensitive to the number keys on the master and pay keyboard. Js judges the keys pressed by the user, and then performs different operations based on the keys pressed: document.body.onkeydown=window.onkeydown=function(e){var keyCode;if(!e) e=window.event;if(document.all){keyCode=e.keyCode;}else{keyCode=e.which;}if(keyCode==37){window.location.href="http://www.php

Make a Web site, you need to follow the text box input fuzzy Search database content to give the user a hint for choice, found the Jquery.autocompleteEffects such as:The plugin is hosted on GitHub, specifically address: Https://github.com/agarzola/jQueryAutocompletePluginOfficial English Document: http://api.jqueryui.com/autocomplete/In the use of the process encountered a big hole to tell everyone.The first one is the plugin's data source problem!If you want to use the server's data source, you

The JS plug-in plupload. js implements Multi-graph upload and displays the progress bar. The plupload. js multi-graph This article provides examples to share with you the specific code of plupload. js multi-graph upload for your reference. The specific content is as follows: HTML code: PHP code: The above is all the

10 best free JS frameworks and JS library recommendations, js frameworksToday we focus on some JavaScript frameworks that are useful to web developers and designers. JavaScript is a client scripting language, which is the most popular in Web Front-end development. List the best JS frameworks and libraries in this list,

JS's lazy declaration, JS in the declared variables (pre-interpretation), after the will not be re-declaredfn(); // 声明+定义 js中声明过一次的变量,之后在不会重新声明了function fn() { console.log("ok")}fn(); //okfn = 22; //赋值是允许的fn(); // Uncaught TypeError: fn is not a functionfunction fn() { console.log("ok !!!");}fn(); //Uncaught TypeError: fn is not a function[Js]js's lazy declar

JS highlightingfunction Highlight () {if ($.trim (' #pscws '). val ())! = ") {var url = $ ("#analysis_url"). Val ();$.ajax ({Url:url,data:{words:$ (' #pscws '). Val ()},DataType: ' JSON ',Type: ' POST ',Success:function (JSON) {if (Json.status = = 1 json.data.length > 0) {var _key_word_str = json.data.join (' | '); /array group of words to be replaced a regular way$ (". sevent li strong>a,.sevent li tldwords>em"). each (function () {var html=$ (this)

I. Flow of eventsThe event flow describes the order in which events are accepted from the page.The event stream of IE is the event bubbling stream, and the Netscape event stream is the event capture stream1. Event bubblingEvent bubbling, that is, the event is initially received by the most specific element (the node with the deepest nesting level in the document) and then relayed up to the least specific node (document).2. Event CaptureThe idea of event capture is that less specific nodes should

Process Control for Loop +if Judging +math Object +array object +date object making score tableSummation Formulavar sum = 0;For (Var i=0;isum + = myarr[i][1];//alert (myarr[i][1]);//document.write (myarr[i][0]+ ' }//document.write (sum);document.getElementById (' Sum '). innerText = sum;Find Averagevar pjf = sum/myarr.length;document.getElementById (' B '). InnerHTML = Math.Round (PJF);Other small experiments that are immature and unsuccessful.//document.getelementbyid (' B '). InnerText = Math.

[Cocos2d-js tutorial] some common functions in cocos2d-js, cocos2d-js tutorial This article by qinning199 original, reproduced Please note: http://www.cocos2dx.net/post/223 1. cc. rectIntersectsRect (ra, rb) checks whether two rectangles are intersecting. If yes, true is returned. Use Case: Var rectA = cc. rect (0, 0, 5, 10 ); Var rectB = cc. rect (4, 9, 5,

Warning box for Bootstrap js plug-in (alert. js) and bootstrapalert. js Data-dismiss = "alert" -- add this attribute to the close button to enable it to automatically disable the warning box; . Fade. in -- add an animation when the warning box is closed; For more details, refer to the following example: Copyright Disclaimer: This article is an original arti

This article mainly introduces the method and code for starting the script file of node. js at startup. Here, I will share it with you. If you need it, refer to it. The Code is as follows: #! /Bin/bash### BEGIN INIT INFO# Provides: xiyoulib# Required-Start: $ all# Required-Stop: $ all# Default-Start: 2 3 4 5# Default-Stop: 0 1 6# Short-Description: Start daemon at boot time# Description: Enable service provided by daemon.### END INIT INFO# Chkconfig

Socket. IO is a websocket library, including the client js and the server nodejs. Official Address: socket. io uses socket. io and nodejs to build a websocket Server Socket. io can not only build the websocket service of the client, but also support the websocket of the nodejs server. Next let me introduce how to install and configure nodejs. Go to http://nodejs.org/javasdownloadto download the msifile. Always click next to install. The final file is

Nested div elements. If the parent and child elements are bound to some events, the parent element event may be triggered when you click the child element at the inmost layer, the following is an example of js blocking default events and js blocking event bubbling. For more information, see section 1. event. preventDefault (); -- blocks default events of elements. Note: The default event for clicking to jum

This article describes how to create a web calculator using node. js + express. For more information, see Environment: HOST: WIN10 Express installation: 1. Install express-generator Enter the following command: npm install -g express-generator 2. Install express Enter the following command: npm install -g express 3. verify whether the installation is successful Enter the command: express-V View help: express -- help Project Creation: express -e