Two Sumeasy

/**
 * @param {number[]} nums
 * @param {number} target
 * @return {number[]}
 */
function twoSum(nums, target) {
    // TODO: return indices of two numbers that add up to target
    return [];
}

const nums = [2, 7, 11, 15];
const target = 9;
console.log(twoSum(nums, target)); // expect [0, 1]