twosum-leetcode

twosum.ts

function twoSum(nums: number[], target: number): number[] {
    let map = new Map();

    for (let i = 0; i < nums.length; i++) {
        let complement = target - nums[i];
        
        if (map.has(complement)) {
            return [map.get(complement), i];
        } else {
            map.set(nums[i], i);
        }
    }
};