Skip to content Skip to sidebar Skip to footer
Showing posts with the label Validation

How To Apply Both Validationpipe() And Parseintpipe() To Params?

I'm trying to apply both the ValidationPipe() and ParseIntPipe() to the params in my NestJs con… Read more How To Apply Both Validationpipe() And Parseintpipe() To Params?

Onsubmit Validate Change Background Requried Fields?

Anyone know of a good tutorial/method of using Javascript to, onSubmit, change the background color… Read more Onsubmit Validate Change Background Requried Fields?

Only Allow English Characters And Numbers For Text Input

Live Demo: http://jsfiddle.net/thisizmonster/DveuB/ How can I change this so that the input only al… Read more Only Allow English Characters And Numbers For Text Input

How To Validate An Value Submitted By A Spinner

i am finishing off a web app, and want to put validation on my spinner, it should only let the user… Read more How To Validate An Value Submitted By A Spinner

Angular2 Template Driven Sub Form Component With Validation

I have a template driven form which contains a group of inputs contained within an ngFor. I am tryi… Read more Angular2 Template Driven Sub Form Component With Validation

Add Validations Before Returning Observable In Angular

Everytime the button is clicke and if If modelform is invalid then return notification message and … Read more Add Validations Before Returning Observable In Angular

Validate Url In Form Http://www.test.com

I want to validate URL (using java script) to accept only format - http://www.test.com. I'm try… Read more Validate Url In Form Http://www.test.com

Uri Regex: Replace Http://, Https://, Ftp:// With Empty String If Url Valid

I have a simple URL validator. The url validator works as probably every other validator. Now I wan… Read more Uri Regex: Replace Http://, Https://, Ftp:// With Empty String If Url Valid

Javascript Radio Button Confirmation

I am trying to add a function, or additional JavaScript to the existing function for a confirmation… Read more Javascript Radio Button Confirmation

How To Validate Special Characters In A Textbox And Show Entered Special Characters In The Error Message?

There is a textbox and a button that validates the entry inside the textbox. That if it should not … Read more How To Validate Special Characters In A Textbox And Show Entered Special Characters In The Error Message?

Masking & For Ajax Requests

This is a follow-up to a question I asked a few weeks back. The following: Solution 1: Alternative… Read more Masking & For Ajax Requests

How To Specify Custom Invalid Condition In Jquery Validation Engine?

I have two select boxes each with some values I want to validate for condition that, if value Value… Read more How To Specify Custom Invalid Condition In Jquery Validation Engine?

Can You Help Me Alter My Regular Expression To Include A Particular Range Of Unicode Characters?

I am allowing users to create comments within my app. I have created a javascript regular expressio… Read more Can You Help Me Alter My Regular Expression To Include A Particular Range Of Unicode Characters?

Validate File Size And Type In A Multiple Input

i have 3 input file, i wanna make a javascript validation for 3 input file in one submit button for… Read more Validate File Size And Type In A Multiple Input

After Show Modal Window Jquery Validation Plugin Doesn't Work

I have a problem with jQuery Validation Plugin. I used ASP.NET MVC with Entity Framework. The proje… Read more After Show Modal Window Jquery Validation Plugin Doesn't Work

File Path Validation In Javascript

I am trying to validate XML file path in javascript. My REGEX is: var isValid = /^([a-zA-Z]:)?(\\{2… Read more File Path Validation In Javascript

Find The First Character Of Input In A Textbox

I am stuck in implementing the following: User starts typing in a textbox. The javascript on page … Read more Find The First Character Of Input In A Textbox

Simple Javascript Checkbox Validation

I usually work with PHP so sadly don't have some basic JS principles down. This is all I want … Read more Simple Javascript Checkbox Validation

Javascript And Php Regex Validation

I am making an form on my website but I have an problem with 2 regexs. (I have an PHP regex and an … Read more Javascript And Php Regex Validation

Disable Submit Button With Jquery Until All Fields Have Values (input, Radio, Select, Checkbox)

I have a form with a several different field types, all of which need to be complete before submiss… Read more Disable Submit Button With Jquery Until All Fields Have Values (input, Radio, Select, Checkbox)