Write a method to test if a given number is a prime number

Question

By using Java Script

Answer 1

Or see here
https://code.sololearn.com/cUsgvP1qFvW4/?ref=app

Answer 2

https://www.thepolyglotdeveloper.com/2015/04/determine-if-a-number-is-prime-using-javascript/

i just googled JavaScript Check Prime