JavaScript Info

I have a javascript function written to validate a field on my form. This function is supposed to m… Read more Javascript Name Validation

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

Here is my Fiddle What i have is to display the image name near the upload text in the onchange eve… Read more Onchange Jquery Validation For File Type

So I'm trying to check if the user inputs the same email address and password twice in a signup… Read more Re-enter Email Validator Not Working On Javascript

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

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

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

I have a registration form split into blocks that was working perfectly using this code based on on… Read more Parsley.js Submit Form Not Working When Using Addasyncvalidator And Remote

I am using jQuery Validate plugin to validate my form, how can i validate a custom date with this d… Read more Jquery Validation Plugin: Validate Custom Date Format

I'm trying to make a function for checking file size and extension on run time, I have done it … Read more Why Ie 9 Not Supporting Javascript Function?

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)

My goal is to first validate the upload file is an image and if it is an image I will display it. I… Read more Display Image And Validation Of Image Extension Before Uploading File Using Javascript

I'm trying to limit what our users will be able to type in inputs, using javascript/jquery. Pro… Read more Limiting Input To Specified Regexp With Uppercase Chars In Ie

I have a password field that i will like to ensure that the users input a password that will meet t… Read more Enforce Strong Password Policy With Parsley.js

I'm attempting to do info validation against user text input in the process of keydown event. T… Read more Input Validation In The Keydown Event

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

Hi I am calling the following javascript when user clicks complete button which is to call validati… Read more Asp.net Validation With Validation Group Calling Page_clientvalidate Not Working As Expected

I am trying to use jQuery to check for required input fields for browsers that don't reccognise… Read more Why Is My Jquery Script For Checking Required Input Fields So Slow?

I'm getting the error message 'Uncaught TypeError: $(...).valid is not a function' when… Read more Jquery Validate: Uncaught Typeerror: $(...)."valid Is Not A Function" With Valid References/order

There are many post on this one which i find not helpful and i need to find out why and how . I mad… Read more Knockout Dropdown Validation On Load? Required