Currently, Sam is the Founder of Crypto News, Australia.
Form validation helps us to ensure that users fill out forms in the correct format, making sure that submitted data will work successfully with our applications.
This is a code snippet for basic Java Script to validate email address using a regular expression.
First, the HTML: attribute to turn off the browser's automatic validation; this lets our script take control over validation.
However, this doesn't disable support for the constraint validation API nor the application of the CSS pseudo-class or other As you can see, the HTML is almost the same; we just removed the HTML validation features.
indicates the minimum and maximum number of characters.
This will allow domain names with 2, 3 and 4 characters e.g.; us, tx, org, com, net, wxyz).