zip code validation in javascript

A text comparison tool using pure JavaScript code and javascript code Before the project needs to write a pure js text comparison tool, the code is shared in the help house platform for your reference, the algorithm needs to be optimized, this article is not good, please for

provide services for any page, the JavaScript scripts generated by the graphic Verification Code Service cannot conflict with the parent page, and supports IE, Firefox, and chromeUse guid to generate related elementid, functionname, and variables4. Use the dynamically generated script element to submit data across domains, refresh the page locally, delete the last generated dynamic script element before th

= "hidden";xxx.onkeyup = function(){ xxx.style.height = xxx.scrollHeight+"px";}; 8. Select, cancel, and reselect all check boxes. // The following html code I hope this article will help you learn about javascript programming. Articles you may be interested in: Summary of three methods for submitting forms after js validation form Create a form element in js

}-d{8}|d{4}-d{7} Commentary: Match form such as 0511-4405222 or 021-87888822 Matching Tencent QQ Number: [1-9][0-9]{4,} Commentary: Tencent QQ number starting from 10000 Match China ZIP Code: [1-9]d{5} (?! D Commentary: China postal code is 6 digits Matching ID: d{15}|d{18} Commentary: China's ID card is 15-or 18-digit Matching IP address: d+.d+.d+.d+ Co

JavaScript Regular Expression Verification Code (recommended) and javascript Regular Expression RegExp: Short for a regular expression (regular expression. Regular expressions describe character pattern objects. You can use a regular expression to describe the content to be retrieved. A simple mode can be a single character. More complex modes include more charac

Client hash encryption (Javascript hash encryption, with source code), javascriptSummary It is hard to imagine the network environment in which users use the applications we developed. If the network environment in which users are located is not a trusted environment, the user's account security may be threatened, for example, when a user logs on, the account and password submitted by the user are stolen by

This article mainly introduces how to compare the sample code of two dates in javascript, which is very good. we recommend it to friends who have the same requirements. The code is very simple. there is not much nonsense here. just provide the code: The code is as foll

When JQuery 1.5 was released, John Resig said that the code optimizer used to switch from Google closure to Uglifyjs, the new tool has a very satisfying compression effect. UGLIFYJS is a server-side node.js compression program. I tested the compression rate is really high. So it is worth writing an article to recommend under. You can also try the online version of uglifyjs:http://sweet.fengyin.name/ If you are interested in UGLIFYJS can be installed

your code a lot better." Csslint currently leads the CSS linting market. It is written in JavaScript, not only open source, but also with a large number of configuration options. 2.SublimeLinter Csslint Csslint is such an efficient CSS linting tool that it's hard to find a competitor to match. Perhaps that's why the Sublimelinter linting framework will build its CSS linting plug-ins on Csslint. Sublime

This is simply adding a line to your code and adding more tricks to your script. For example: This is bad, since your do create a global without have anyone to tell you (function () { a =; Console.log (a); →42 }) (); Console.log (a); →42 Using use strict, you can get a little more error information: (function () { "use strict"; A =; Error:uncaught referenceerror:a is not defined }) (); You may wonder why you can place "use strict" outside of t

JavaScript can repeat a variable with the same name? The building will bet 10 spectators, one can ask this question, it is already a surprise. Some may say, "because it is a weak type of speech," the answer is only half right. This seemingly unscientific, very non-rigorous variable definition, how can it be run up? It's obviously not scientific. The answer is: Someone moved your code!Someone has moved your

". Csslint currently leads the market for CSS Linting. It is written in JavaScript, not only open source, but also comes with a large number of configuration options.2.SublimeLinter CsslintCsslint is such an efficient CSS linting tool that it's hard to find a competitor that can rival it. Maybe that's why the Sublimelinter linting framework will build its CSS linting plugin on top of csslint. Sublimelinter is a Sublimetext plugin that provides users w

Http://www.cnblogs.com/lhb25/archive/2012/04/05/javascript-validation-with-jshint-eclipse.htmlBefore using JSLint to validate JavaScript code and find that there is not enough flexibility, use jshint instead. Officially, Jshint is a community-driven (community-driven) tool for detecting errors and potential problems in

This article mainly introduces the use of AOP to improve JavaScript code, the need for friends can refer to the following AOP is also called aspect-oriented programming, with spring's classmate must be very familiar with it, and in JS, AOP is a seriously neglected technical points, this article through the following few examples, to say that AOP in JS in the magical effect. 1, prevent the window.onload fr

Sublimelinter is the front-end coding weapon-a plug-inSublime Text , used to highlight the user-written code in the presence of the nonstandard and wrong wording, support JavaScript, CSS, HTML, Java, PHP, Python, Ruby and more than 10 different development languages. This article describes how to configure Sublimelinter for JS CSS validation in Windows.Preparato

Original: notepad++ configuration supports jquery, HTML, CSS, JavaScript, PHP code hintsOfficial website Download: http://notepad-plus-plus.org/Get plug-in method: Open the Software, the window toolbar has a question mark, point to get plug-ins.The plugins I use (the installation method is the official method):Quicktext.v0.2.1.zip//custom abbreviation, press the

verification process more user-friendly, the execution efficiency of JSON as a data source is also satisfactory.Linkage Drop Down List And AJAX ValidationThis JS script has special meaning for me.I got a new start one year ago, the first task was to solve this linkage drop down list and data validation. at that time I had no deep understanding of Javascript. with my ability of study, after the reference to

I have long heard that someone on the internet just wrote a Tetris game with 60 lines of JavaScript code, and recently looked at it, and today in this article I have done my analysis (mainly in the form of annotations).　　I use C to write a basic full-featured Tetris, it takes about 1000 lines of code to look like. So the 60 line at first glance is still very surp

This article introduces some common Javascript Form Verification code, including email address, phone number, mobile phone number, ID card, website address, and so on. The Code is as follows: Copy code // Verify EmailFunction checkEmail (mail ){If (mail. length> 0 mail. length Var regex =/^ [_.

= $ (' div.test '); var a=[]; $ (test). each (function () { A.push ($ (this)); }; A.reverse (); This lets you flip the jquery object. 4.3 using the From () method of the Array object This method is also the method that you use in writing Plug-ins. Take a look at the document description: The Array.from () method converts a class array object or an iterator object to a real array.Personal feeling the use of this code is relatively concise. It