Delete array
by babandeep
JavaScript
let arr1 = [5,6,7,8];
let arr2 = arr1;
arr1 =[];
console.log(arr1);
console.log(arr2);//arr2 will always have the value so reference do exist
let arrA = [5,6,7,8];
let arrB = arr1;
arr1.length=0;
console.log(arr1);