Pages tagged validation:

Top 10 jQuery plugins for Form Usability « Steve Reynolds
http://www.reynoldsftw.com/2009/01/top-10-jquery-plugins-for-form-usability/
jQuery Price Format Plugin
http://meiaduzia.com.br/cuducos2/priceformat/

Did you like it? So...
jQuery Price Format Plugin
Interesting html FORM Validators for web developers
http://woork.blogspot.com/2009/02/interesting-html-form-validators-for.html
This post illustrates how to use some interesting HTML Form validators to check FORM fields writing only some lines of HTML and JavaScript code. All these proposal are lightweight, cross-browser and simple to use and customize in your web projects in few minutes.
Ask SM [PHP]: Form Validation, Converting MySQL to XML | Developer's Toolbox | Smashing Magazine
http://www.smashingmagazine.com/2009/02/05/ask-sm-php-questions/
Ask SM sobre PHP: Validacion de formularios, MySQLtoXML y mas ...
smashingmagazine.com: form validation & converting mysql to xml
How to Validate Forms in both sides using PHP and jQuery | yensdesign - Tutorials, Web Design and Coding
http://yensdesign.com/2009/01/how-validate-forms-both-sides-using-php-jquery/
xVal - a validation framework for ASP.NET MVC « Steve Sanderson’s blog
http://blog.codeville.net/2009/01/10/xval-a-validation-framework-for-aspnet-mvc/
I’ve written about validation in ASP.NET MVC more than once already. So have others (Stephen Walther, Emad Ibrahim). It’s an ongoing subject of discussion because the MVC Framework comes with great support for server-side validation (though it isn’t obvious if you come from a WebForms background), but at least as of version 1.0, it won’t ship with any built-in support for client-side validation. I managed to get a few spare days this last week, so I decided to try and formalize lots of these ideas into something solid that you can actually use in real production code - something more than just another throwaway blog post. So here it is: xVal, an open-source project hosted on CodePlex.
your choice of client-side v
http://mootools.floor.ch/en/demos/formcheck/index.htm
http://mootools.floor.ch/en/demos/formcheck/index.htm
Form Validation
10 Reasons Why Your Code Won’t Validate (and How to Fix it) - NETTUTS
http://net.tutsplus.com/articles/web-roundups/10-reasons-why-your-code-wont-validate-and-how-to-fix-it/
PHP, Web and IT stuff » Blog Archive » How to check if an email address exists without sending an email?
http://www.webdigi.co.uk/blog/2009/how-to-check-if-an-email-address-exists-without-sending-an-email/
10 Things to Check Before Using a CAPTCHA
http://www.sitepoint.com/blogs/2009/05/14/captcha-alternatives/
A jQuery inline form validation, because validation is a mess « Position Absolute
http://www.position-absolute.com/articles/jquery-form-validator-because-form-validation-is-a-mess/
e solution that works with every form. Figuring out how to display errors is not a simple task. This is something I tried to remedy with this script. When an error needs to be displayed, the script creates a div and positions it in the top right corner of the input. This way you don’t have to worry about your HTML form structure. The rounded corner and shadow are done with CSS3 and degrade well in non compliant browsers. There is no images needed. When you submit a form, it will look for inp
Secure Your Forms With Form Keys - Nettuts+
http://net.tutsplus.com/tutorials/php/secure-your-forms-with-form-keys/
this bookmark brought from the del.icio.us home.
Security is a hot topic. Ensuring that your websites are secure is extremely important for any web application. In fact, I spend 70% of my time securing my
Extra Pair of Hands - Email Address Length FAQ
http://www.eph.co.uk/resources/email-address-length-faq/
Interesting documentation on permissible and common lengths for email addresses, including a link to a metafilter thread with some statistics and a delightful vintage advertisement for electronic mail.
A useful FAQ about email address lengths - what is the length of the average email address, what is the longest email address possible etc.
Web Form Validation: Best Practices and Tutorials | How-To | Smashing Magazine
http://www.smashingmagazine.com/2009/07/07/web-form-validation-best-practices-and-tutorials/
Jquery Inline Form Validation Engine
http://www.position-relative.net/creation/formValidator/
Jquery Inline Form Validation Engine
13 Ways to Browser Test and Validate Your Work - Nettuts+
http://net.tutsplus.com/articles/web-roundups/13-ways-to-browser-test-and-validate-your-work/
Ways to check to see if your website conforms to generally accepted standards of web design
Obtrusive JavaScript Checker - Robert’s talk - Web development and Internet trends
http://www.robertnyman.com/obtrusive-javascript-checker/
"Obtrusive JavaScript Checker is a tool to traverse through all elements in a web page, and when it finds a HTML element with inline events (which is bad, JavaScript should be unobtrusive), it highlights it with a red border." (This is available as both a Greasemonkey script and as a separate extension.)
Obtrusive JavaScript Checker is a tool to traverse through all elements in a web page, and when it finds a HTML element with inline events (which is bad,
'Obtrusive JavaScript Checker is a tool to traverse through all elements in a web page, and when it finds a HTML element with inline events (which is bad, JavaScript should be unobtrusive), it highlights it with a red border. It also highlights javascript:'
"Obtrusive JavaScript Checker is a tool to traverse through all elements in a web page, and when it finds a HTML element with inline events (which is bad, JavaScript should be unobtrusive), it highlights it with a red border. "
Obtrusive JavaScript Checker is a tool to traverse through all elements in a web page, and when it finds a HTML element with inline events (which is bad, JavaScript should be unobtrusive), it highlights it with a red border. It also highlights javascript: links with a magenta border.
A List Apart: Articles: Inline Validation in Web Forms
http://www.alistapart.com/articles/inline-validation-in-web-forms/
by LukeW, author of "Web Forms" from Rosenfeld media
Real-time inline validation can help people complete web forms more quickly and with less effort, fewer errors, and (surprise!) more satisfaction.
....en hoeveel % conversieverbetering het oplevert!
for unlnown items (is this username taken?) validate fields as the user proceeds from one field to the next
VanadiumJS
http://vanadiumjs.com/
Validació de formularis
Javascript Validation Library
Simple, intuitive yet powerful client side validation. No need for coding, easily extendable and customizable.
表单验证
Getting Clean With PHP - Nettuts+
http://net.tutsplus.com/tutorials/php/getting-clean-with-php/
jQuery Lessons Series: How to Interact with HTML Forms – woorkup.com
http://woorkup.com/2009/10/14/jquery-lessons-how-to-interact-with-html-forms/
Special input formatting with live feedback
Great JS lessons
Contactable - A jQuery Plugin | Philip Beel Freelance Web Designer Kent UK
http://theodin.co.uk/blog/ajax/contactable-jquery-plugin.html
Validatious 2.0 - Easy form validation with unobtrusive JavaScript
http://validatious.org/
Website Maintenance Tips for Front-End Developers - Smashing Magazine
http://www.smashingmagazine.com/2009/11/04/website-maintenance-tips-for-front-end-developers/
UI개발자를 위한 웹사이트 메인터넌스 팁
Website Maintenance Tips for Front-End Developers
great resource of tools and tips to help you get more out of your web design
Sanitize and Validate Data with PHP Filters - NETTUTS
http://net.tutsplus.com/tutorials/php/sanitize-and-validate-data-with-php-filters/
Data validation is an integral part of working with forms. Not only can invalid submitted data lead to security problems, but it can also break your webpage. Today, we'll take a look at how to remove illegal characters and validate data by using the "filter_var" function.
Data validation is an integral part of working with forms. Not only can invalid submitted data lead to security problems, but it can also break your webpage.
using filter_var to santise and validate input
12 Excellent jQuery Plugins for Enhancing Forms | Web Design Ledger
http://webdesignledger.com/resources/12-excellent-jquery-plugins-for-enhancing-forms
Web Design Ledger
jQuery Plugins for Enhancing Forms
30 Free Online Tools to Test Your Website
http://www.bestdesigntuts.com/30-free-online-tools-to-test-your-website/
Input Validation: Using filter_var() Over Regular Expressions ~ Mattias Geniar
http://mattiasgeniar.be/2009/02/07/input-validation-using-filter_var-over-regular-expressions/
Data validation
FILTER_FLAG_ENCODE_LOW - Encode characters with ASCII value below 32
10 Useful jQuery Form Validation Techniques and Tutorials : Speckyboy Design Magazine
http://speckyboy.com/2009/12/17/10-useful-jquery-form-validation-techniques-and-tutorials-2/
jQuery Inline Form Validation Engine | Web Resources | WebAppers
http://www.webappers.com/2009/06/12/jquery-inline-form-validation-engine/
jQuery Inline Form Validation Engine - Open Source Resources for Web Developers
alternate jquery validation plugin
Orderly JSON
http://orderly-json.org/
Orderly is a textual format for describing JSON. Orderly can be compiled into JSONSchema. It is designed to be easy to read and write.
Orderly is a textual format for describing JSON. Orderly can be compiled into JSONSchema. It is designed to be easy to read and write. JSONSchema attempts to provide a representation for three distinct types of information about JSON structures: * Data structure (for documentation and validation purposes) * Storage attributes (information pertinent to tools that wish to persist JSON data) * Interaction Control (providing hints on how to render a UI where data can be manipulated). JSONSchema attempts to provide a representation for three distinct types of information about JSON structures: * Data structure (for documentation and validation purposes) * Storage attributes (information pertinent to tools that wish to persist JSON data) * Interaction Control (providing hints on how to render a UI where data can be manipulated).
75+ Top jQuery Plugins to improve Your HTML Forms | tripwire magazine
http://www.tripwiremagazine.com/2010/01/75-top-jquery-plugins-to-improve-your-html-forms.html
14 Free Tools To Validate Your HTML, CSS & RSS Feeds
http://www.sitepoint.com/blogs/2009/05/29/14-free-tools-to-validate-your-html-css-rss-feeds/
SitePoint Blogs: News, opinion, and fresh thinking for web developers and designers
MOONGIFT: » jQueryでその場で入力チェックを行う「jQuery Inline Form Validation Engine」:オープンソースを毎日紹介
http://www.moongift.jp/2009/06/jquery_inline_form_validation_engine/
フォームの入力チェック by jQuery。分かりやすくていいカンジ。
動的なフォーム生成でも柔軟に対応できるくらいシンプルな入力チェックライブラリがjQuery Inline Form Validation Engineだ。
Ketchup Plugin
http://demos.usejquery.com/ketchup-plugin/
Best Practices for Hints and Validation in Web Forms
http://sixrevisions.com/user-interface/best-practices-for-hints-and-validation-in-web-forms/
Excellent JQuery Plugins To Enhance Form Validation | AntsMagazine.Com
http://www.antsmagazine.com/2009/11/excellent-jquery-plugins-to-enhance-form-validation/
formualire d'autocompletion en jquery
30 amazing ajax css form | Graphic and Web Design Blog -Resources And Tutorials
http://www.1stwebdesigner.com/css/best-ajax-css-forms-tips-trends-techniques/
10+ regular expressions for efficient web development
http://www.catswhocode.com/blog/10-regular-expressions-for-efficient-web-development
Useful regular expressions for web validation.
Coding Horror: HTML Validation: Does It Matter?
http://www.codinghorror.com/blog/archives/001234.html
igners who can create old-style "Tag Soup" pages that do work flawlessly in every browser; there certain
The web is, to put it charitably, a rather forgiving place. You can feed web browsers almost any sort of HTML markup or JavaScript code and they'll gamely try to make sense of what you've provided, and render it the best they can. In comparison, most programming languages are almost cruelly unforgiving. If there's a single character out of place, your program probably won't compile, much less run. This makes the HTML + JavaScript environment a rather unique -- and often frustrating -- software development platform.
But the question remains: does HTML Validation really matter? Yes. No. Maybe. It depends. I'll tell you the same thing my father told me: take my advice and do as you please.
Error Messages Design Showcase | Elements of Design
http://www.smileycat.com/design_elements/error_messages/
Error Messages Design Showcase
A showcase of the best designed Error Messages from around the web.
ValidForm Builder - Easy and safe XHTML 1.0 strict forms with validation!
http://validformbuilder.org/
かなり使えるPerl正規表現のまとめ - TokuLog 改めB日記
http://d.hatena.ne.jp/tokuhirom/20090321/1237629165
よくつかう正規表現はCPANモジュールにはいってるのをつかうのが楽
Building Real-Time Form Validation Using jQuery | Graphic and Web Design Blog
http://www.1stwebdesigner.com/tutorials/building-real-time-form-validation-using-jquery/
In this tutorial we’re going to learn how to build real-time form validation using jQuery
Random Acts of Coding: Starting With jQuery - How to Write Custom Validation Rules
http://randomactsofcoding.blogspot.com/2008/10/starting-with-jquery-how-to-write.html
jQuery getting started
custom rule
$.validator.addMethod("textOnly",
Opera study: only 4.13% of the web is standards-compliant
http://arstechnica.com/news.ars/post/20081015-opera-study-only-4-13-of-the-web-is-standards-compliant.html
Opera study: only 4.13% of the web is standards-compliant
"Flash is most popular in China" - um, duh; "only 50 percent of sites that display a badge touting validation are actually valid"
Comparing E-mail Address Validating Regular Expressions
http://fightingforalostcause.net/misc/2006/compare-email-regex.php
It would be interesting to expore how evolutionary computation would perform in this domain.
Finding the best regular expression for validating e-mail addresses
Email Regexps
James Watts and Francisco Jose Martin Moreno are the first to develop one which passes all of the tests. /^([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*[\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,6})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)$/i
Regular expressions for testing email addresses. Oh my!
jQuery Text Change Event - ZURB Playground - ZURB.com
http://www.zurb.com/playground/jquery-text-change-custom-event
Simple cross browser detection of text changes for input and textarea elements using a jQuery custom event plugin by ZURB
Launchlist - Your one stop website checklist!
http://launchlist.net/
Launchlist is intended to help and encourage web designers and developers to check their work before exposing it to the world at large.
Pre site launch checklist
jQuery.validity
http://validity.thatscaptaintoyou.com/
jQuery.validity is an elegant and powerful jQuery plug-in you can use to setup client-side form validation. Instead of writing validation manually or balancing some unwieldy server-side framework, validity allows you to design client-side validation in a manner that feels natural and straightforward.
50 jQuery Plugins for Form Functionality, Validation, Security and Customisation - Speckyboy Design Magazine
http://speckyboy.com/2010/06/22/50-jquery-plugins-for-form-functionality-validation-security-and-customisation/
50 jQuery Plugins for Form Functionality, Validation, Security and Customisation http://bit.ly/b9KZDo #jquery
20+ Online Tools for Website Validation and Testing
http://www.1stwebdesigner.com/resources/online-tools-website-validation-testing/
(...) So make it sure that you go through this post and run all the necessary tests on your website before making it live.
InputNotes jQuery Plugin
http://fredibach.ch/jquery-plugins/inputnotes.php
every day