Websites typically include many forms or web elements that allow users to enter and submit data. This data will be eventually executed in the back-end databases. Users can, intentionally or ...

You can automate the task of inserting red circles around items using Data Validation tools.

Spread the loveInput validation is the process of checking data that is entered into a computer system or software application to ensure it is accurate, complete, and secure. Input validation is ...

Learn how to create a drop-down list using Data Validation in Excel. Data Validation limits the type of data that can be entered into a cell.

JavaScript Date object The Date object in JavaScript is the main element when it comes to handling date and time.

Change the default validation rule for <input type="date" /> to formDate which uses a validation against 01-01-1970 This would be the easiest since it would most likely not break any existing code ...