TwoSum.js

Author: Suraj Rajasekhar

javascript/Twosum.js

@@ -0,0 +1,15 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number[]}
+ */
+var twoSum = function(nums, target) {
+ let map = {};
+ for(let i=0; i<nums.length; i++){
+ if (map[target-nums[i]] !== undefined)
+ return [i, map[target-nums[i]]];
+ else
+ map[nums[i]]=i;
+ }
+ return [];
+};