JavaScript General

This is the code for the php file containing the form with radio buttons: Solution 1: function Reg… Read more Issues With Javascript Validation Of Radio Buttons On Php Form

I need to do a user input validation, and I want it validated both in the client side and in the se… Read more Remove Html Tags Or Script Tags In C# String And Also In Client Using Javascript

I have reactive form and don't want validation to be triggered until user really visits a field… Read more Don't Validate Untouched Fields In Angular2

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

I've started to work on Javascript recently. What I am testing is checking the DoB in valid for… Read more Javascript Date Validation ( Dd/mm/yyyy) & Age Checking

I have an ASP .NET page with ASP validators (Required Field, Regular Expression,...) plus java scri… Read more Asp Customvalidator, Advancing To Postback After Error

is possible to validate JSON, if value of object is true, then this object is valid, and if Obj2.in… Read more Json Tv4 Object Valid If True And If Other Object Is Present

I'm using BootstrapValidator plugin to validate a form, however i have following problem. I hav… Read more Conditional Validation With Bootstrapvalidator

I want to set focus on inputText field in JSF when there is a validation error on that particular i… Read more Set Focus To Inputtext On Validation Error

I have a textarea inside a form. Before the form is submitted, the textarea is validated and checke… Read more Compare Array Of Words To A Textarea Input With Javascript

i have a php code to check if a user already exists in my db , but i would like it to go through jq… Read more Integrate A Php Function With Jquery - Check If User Already Exists In Db

I am using jQuery UI version 1.12.1 and jQuery Validation v1.15.0 I created a datepicker as follow:… Read more Where Trigger The "please Enter A Valid Date." In Jquery.validate.js

jQuery Validation plugin is used to validate all form data: http://docs.jquery.com/Plugins/Validati… Read more Validating Broken Up Date Width Jquery Validation Plugin

I'm looking for a C# function which returns true if a string contains valid javascript syntax. … Read more Determine Whether A String Contains Valid Javascript Code

Can any one tell me how can i validate zipcode for US using regular expression. I used below expres… Read more Zipcode Validation For Us

The title seems easy, but I need help. I have a form with a field input 'email' of which va… Read more Change Input Value With Javascript

I'm using parsley.js in a USP Pro form in Wordpress. The validation works, in general, but now … Read more Validate Max File Upload Size With Parsley.js

I'm using html5 constraint validation on a few fields on my form, such as: &l Solution 1: … Read more Codebehind Onclick Event Is Not Fired After Firing Jquery Event

I have this regex: var alphaExp = /^[a-zA-ZåäöÅÄÖ\s]+$/; This is for a name-field in a form vali… Read more Include The Hyphen Into This Regular Expression, How?

I have a php app, that has been pieced together, but I am working on an crazy validation piece, tha… Read more Add Validation Message In Fieldset Instead Of Js Popup