Видео ютуба по тегу How To Use Blur() Function Of Textbox

How to Trigger a Function on Any .blur Event in JavaScript
How to Trigger a Function on Any .blur Event in JavaScript
Callback function #6 - Callback on text input
Callback function #6 - Callback on text input
Check for Duplicate Values in Recursive Array on Textbox Blur Event
Check for Duplicate Values in Recursive Array on Textbox Blur Event