JSFiddle - React, Tailwind, and code Playground
JavaScript
var nums = [1,2,3,4,5];
/* console.log(nums.length); */
var arr = [];
for (var i = 0; i < nums.length; i++){
if (i % 2 === 0) { console.log(nums[i]);
arr.push(nums[i] * 3)
} else {
arr.push(nums[i] * 2)
}
}
console.log(arr);