check if something in list javascript code example
Example 1: how to check if item is in list js
var myList=["a", "b", "c"];
mylist.includes("d")//returns true or false
Example 2: not in array js
!array.includes("element")
var myList=["a", "b", "c"];
mylist.includes("d")//returns true or false
!array.includes("element")