node js reverse array code example
Example 1: how to reverse an array in javascript
array = [1 2, 3]
reversed = array.reverse()
Example 2: array reverse algorithm in js
let array1 = ["yes", "no", "maybe", "always", "sometimes", "never", "if"];
let array2 = [5,8,2,9,5,6,3,1];
function reverseArray(arr) {
var newArray = [];
for (var i = arr.length - 1; i >= 0; i--) {
newArray.push(arr[i]);
}
return newArray;
}
reverseArray(array1);
reverseArray(array2);
Example 3: reverse array javascript
var rev = arr.reverse();