JavaScript Validation check if the string is empty or just contains whitespaces

JavaScript Validation check if the string is empty or just contains whitespaces

Checking for Null or Empty or White Space

How to check if string is empty or has only spaces

validation to check is empty or has only spaces using Javascript

Check whether the given String contains any whitespace

How to check if String is not null and empty

if input field contains only spaces

whitespace validation

check spaces in javascript