JavaScript Guide

I want to change default error message for inputs in browser. I turn on all default messages, creat… Read more Getelementsbyclassname.style Is Undefined

I'm riding Rails 3 and using Prototype. That said I'm only really asking a JS question.. I… Read more Change Value Of Hidden_field_tag With Js (prototype & Rails 3)

I need to get the user's screen resolution and save it my database. What I'm doing is this:… Read more Set Hidden Field Value Using Javascript; Use Php Post Method To Send The Data

I have an HTML form, that I save to the database via ajax. To get the query string of key/value pa… Read more Use Jquery To Re-populate Form With Json Data

I tried many ways to create a simple jquery ajax form but don't know why it is not submitting a… Read more Jquery Ajax Form Doesn't Work

I'm try to see if a website is vulnerable to CSRF with following code The iframe tag is added … Read more Csrf Attack With Form Get And Iframe

If I have something like this in some page in my project: Solution 1: Whenever you are uncertain a… Read more Handling Multiple Forms In The Same Page

I am trying to make a form where users can input a pagenumber and jump to a certain page which is i… Read more Form Field Input Number Automatically Convert To 3-digit By Adding Zero's In Front

I have a form in that, I am using angualr.js. I am binding input values to angular variables. After… Read more Form Is Not Clearing Values In Success Function Of $.ajax, Using Angular

So for example I have a simple HTML form: Login Solution 1: First -- I want to point out tha… Read more Jquery: How To Submit A Form With Edited User Inputed Values?

I am trying to learn D3. Is there an elegant a way to search through all the options in a select fo… Read more How Can I Use D3 (or Just Javascript) To Set A Form Option As Being "selected"

How can I modify this example so it can get values from checkboxes that aren't checked? I want … Read more How Can I Serializearray For Unchecked Checkboxes?

I need some advice on how to properly reset a form in Angular JS. I'm having my form's data… Read more Reset Form In Angularjs

I have a form with two options - 10 and Other - and then a text field next to Other so you can ente… Read more How To Hide The Default Value Of A Form Field?

I'm using Safari 5.0.3 I have a form in my html: Search   Solution 1: Use: document.getElem… Read more Text Link Won't Submit Form By Javascript In Safari Using Name

ASP.NET server-side controls postback to their own page. This makes cases where you want to redire… Read more How Do I Post And Then Redirect To An External Url From Asp.net?

I'm using a function I found here in another thread to prevent my form from submitting which wo… Read more How To Prevent Form Submission

I have a issue with the way ive program the captcha verification with the mail fonction. The Captc… Read more Php Form, Mailfonction And Google Recaptcha Validation Issue

Here I am trying to change the value of the following check box while clicking on it. In the code b… Read more How To Change The Value Of A Check Box Onclick Using Jquery?

I'm new to this site - So I apologise if I've done anything wrong. Basically, I currently h… Read more Form With Paypal Button + Email The Entries