How to call function immediately in

Описание: ➡ React Tutorials:-    • React Js Tutorial for Beginners in Hindi  

➡ Follow Me On Social Media
Instagram →   / codebools  
Twitter →   / codebools  

➡ Personal
Instagram →   / mannu.2901  
Twitter →   / manpreetrathor2  
Linkedin →   / manpreet-singh-17195abb  

Music: https://mixkit.co/

Sources:
https://www.w3schools.com/js/default.asp
javascript tutorial for beginners arrays css3 learn javascript HTML tutorial