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/*------------------------------------------------------------------------------ * Javascript zxml Library * Version 1.0.2 * By Nicolas C. zakas, http://www.nczonline.net/ * Copyright (c) 2004-2006 Nicholas C. zakas. All rights reserved. * * This

Document directory Try catch finally statement description Throw statement description Error object Javascript Exception Handling Mechanism and window. onerror handle You can use the try... catch... finally statement to handle exceptions in

Copy codeThe Code is as follows: function CCPry (){ // // Determine the browser type // This. Browser = { "IsMozilla" :( typeof document. implementation! = 'Undefined') & (typeof document. implementation. createDocument! = 'Undefined') & (typeof

I wrote the plug-in for the first time. Later I found a jquery plug-in template, and I took it. The name is jquery. boilerplate. js. I do not have a deep understanding of efficiency issues, and I do not quite understand efficiency issues. I was

The simple implementation of angularjs's array parameter passing method and angularjs Array When I was a beginner at angularjs, I was curious about the array parameter passing method (['A', 'B', function (a, B) {}]), how is it implemented? Later,

The earliest curry function is a little polymorphism, that is, the Branch is selected internally Based on the function parameters:Copy codeThe Code is as follows:// Http://www.openlaszlo.org/pipermail/laszlo-user/2005-March/000350.html//★★On 8 Mar 20

Introduced Adapter mode (Adapter) is the transformation of an interface (a method or a property) of a Class (object) into another interface (method or property) that the customer wishes, and the adapter pattern makes it possible for those classes

Copy Code code as follows: function Ccpry () { // Determine browser type // This. Browser ={ "Ismozilla":(typeof document.implementation!= ' undefined ') && (typeof Document.implementation.createDocument!= ' undefined ') && (typeof

The first time to do the plugin, early written, and then found a jquery plug-in template, take over the sleeve. The name is jquery.boilerplate.js. My understanding is not very deep, and I do not understand too much efficiency problems. Originally I

Angry, Sina Weibo also too pits, code snippets too troublesome. Promise's introduction is not much to say.Several web

This article is divided into two parts, the upper part of the basic mode (fundamental patterns): Full exposure method, underline marking method and the use of closures, the lower level of advanced mode (Advanced patterns), how to implement static

InterfaceAnd Class , JavaScript does not have native support for interfaces.Here are three ways to implement the interface in the book: Tips In the real world, we're going to make a choice between the books.

1.Error () constructorWhen JavaScript parses or executes a statement, the JS engine throws it whenever an error occurs!JavaScript primitives provide the error () constructor , and all thrown errors are instances of this constructor (that is, objects

javascript  does not have a map, but has a map function-_-!  do it yourself, clothed (function () {try{function directory () {this.key =  new array (); This.value = new array ();} Add Directory.prototype.add = function (key,value) {//key whether to

Async function Test1 () { //throw new Error (' eeeee ') console.log (' test '); return 1; } Async function Test2 () { //throw new Error (' Error2 '); return 2; } Const ASYNCTASKS = [1, 2, 3].map (Async (x) => { if (x = = 2) {

A method that parses an XML string into an XML DOM object. The code is as follows Copy Code function Parsexml (XML) {var xmldom = null;if (typeof domparser!= "undefined") {XMLDOM = (new Domparser ()). parsefromstring

More articles focus on the blog www.goofyy.com/bolg/Portal: Goofyy Technology ResidenceThe Swift language is the new development language that Apple introduced at the 2014 WWDC developer conference, and by the year, Swift has undergone several

One: The wrong Error object in javascript:Java-like error base class Exception,javascript a base class Error,error object has the following characteristics:pname– A string that represents the type of error pmessage– the actual error messageThe name

The support for xml dom in javasript is similar to any other feature in browser compatibility. Xml dom in IE1. Microsoft provides support through the ActiveX MSXML Library, through:VaR oxmldom = new activexobject ("msxml2.domdocument. 5.0 ") Get an

Modules and namespaces in JavaScript are not differentiated.Each defined function is an attribute of a global object. The most important rule that JavaScript code module must follow is to avoid defining global variables. Because, when defining a