First class Function in Javascript.

Learn about what is first class function and how to use it , in Javascript.

A programming language is said to support First class function , if

1. A function can be assigned to a variable,

2. A function can be passed as an argument,

3. A function can be returned from other function.

A function can be assigned to a variable

A function can be passed as an argument

A function can be returned from other function

A function which is returned from other function is called “Higher order function”.

Do you know ?

window.print() ; // this is open the print preview in browser

For writing ✍️ this post I 🤷🏻‍♂️ referred MDN 🌟 💖 😜 .

Learn new way of creating random numbers here

— — — — — — — — — — — — — — — — — — — — —

If you find this helpful surprise 🎁 me here.

Share if you feel happy 😃 😆 🙂 .

Follow Javascript Jeep🚙 if you feel worthy.