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I am using a ngModelGroup directive to group several form inputs together. In the docs (https://ang… Read more Angular 2: Add Validators To Ngmodelgroup

Given a simple html form like this: Solution 1: So the idea is to disable the submit button if all… Read more Angularjs - Form Custom Validation - Check If At Least One Input Is Empty

I want my validation control to be enable/disable with javascript. When I click on radiobutton list… Read more Enable/disable Asp Validation Control In Javascript

How do I retain the default HTML form validation and yet prohibit form submitting? I have tried usi… Read more Prevent Form Submit But Retain Form Validation

What we are looking to do is, have an input that only accepts 0 - 24 (for a time entry application)… Read more Angular Js - How Do You Validate The Number Of Digits In A Number Input

I am working on this form which is suppose to validate the form before submitting $(document).ready… Read more Form Validation In Javascript Does Not Work Probably

I found myself needing to create a function to validate the input of a JS prompt as an integer. It … Read more Javascript Prompt Validation For Integer Input

I'm trying to figure out what would be the simplest way to validate required fields without hav… Read more Javascript Form Validation

Zurb Foundation 4.3.2 Abide validation doesn't validate checkboxes. Though it would be relative… Read more Foundation 4.3.2 Abide Doesn't Validate Checkboxes

On my homework assignment I have to set up a test that ask the user for the password ( three times)… Read more How To Check With Loops How Many Times User Punched A Password?

I'm trying to implement one of Saki's examples in Form --> Displaying Form Submit Errors… Read more Ext-js Quicktips Not Working Correctly

EDIT Starting with the solution below, I was able to build out the following, which I could use to … Read more Pure Javascript Approach To Adding Value Of Dynamic Input Fields To Array

I'm using MVC3 with Razor. I've included the following in my _Layout.cshtml: Solution 1: … Read more Mvc3 Client Side Validation Not Working

Can someone explain me how to use the function validation of this Polymer element (navigate to the … Read more Polymer Use Function Validation On Core-input

Please correct or explain how my over-simplification is incorrect as I am not a JavaScript expert. … Read more Is This A Good Way To Check For A Valid Date In Javascript?

I'm trying to use regex to validate user entered URLs. I came up with this regex: function is_v… Read more Url Validation Using Javascript

Supose I have some form with javascript client side validation and no server side validation. If us… Read more Javascript Form Validation On Client Side Without Server Side - Is It Safe?

I'm trying to deal with a frustrating Internet Explorer issue that prevents me from using jquer… Read more Can I Get To Look Like ?

I really want to 'push with priority'. But this doesn't exist, so I am planning on doin… Read more Firebase - 'pushwithpriority' - And Validation

I have an object that has 2 fields, while 1 should be less than or equal to another. Say it's H… Read more Form Validation With Dependent Fields In Angularjs