javascript magazin

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

I need to format a 10 digit string to this format: '(123) 456-7890'. However, I need this t… Read more React - How To Format Phone Number As User Types

I have a page1.php and i have a fly.php. page1.php is a simple (regular) form page, where people pu… Read more How To Pause Form Submit, For 1 Last Validation, At The Very End And After That Release/trigger/continue The Submission?

What's the best way to disallow free email service emails (e.g. Gmail, Yahoo, Hotmail) using Re… Read more Validate And Filter Email Address With Regex?

I have managed to figure out how to 'error' alert if the passwords do not match, but this d… Read more How Do I Validate This Html/javascript Form Onsubmit?

I'm trying to validate employees based on another spreadsheet with the following code: function… Read more Spreadsheet Script Validation: The Data Validation Rule Argument "=employees!b1:b1000" Is Invalid

I have a form for name, company, email, and phone number, and using required it makes sure that the… Read more Get Html5 Validation To Work With Onclick?

i would like to have an event fired in jquery, if the validators of my page change their states. Th… Read more Get A Event From Asp.net's Validators To Jquery On Status Change

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

I have some code for validating date below: function validateForm() { var errFound = 0; //v… Read more Javascript Regexp, Validating Date Problem

I have a website where people post links from Google+. I am trying to make sure that people can onl… Read more Validate That A Url Entered In A Form Is From A Specific Website With Javascript

form name='car' onsubmit='return validate()' input type=text name=input[][] value..… Read more Javascript Take Value From Array

I want to find or make a bookmarklet that will validate the html content of a currently viewed page… Read more Making/finding Html5 Validator Bookmarklet

I've created this script to check form of email user will enter into textbox function checkEmai… Read more Cheking If Form Of Submited Email Is Correct

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 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

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?

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 am completely New to Angularjs and trying to validate 2 scenarios. I have 2 text boxes one with s… Read more Angularjs Start Date And End Date Validations

Consider an HTML form: Solution 1: Solution (of a sort): It turns out that it is only presence of… Read more Javascript Onchange Event Preventing Onsubmit Event In Html Form?