Merge pull request #1 from veer-p/veer-p-javascript-1

Create 1-Two-Sum.js

Author: veerbia

javascript/1-Two-Sum.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 (target - nums[i] in map) {
+            return [map[target-nums[i]], i];
+        } else {
+            map[nums[i]] = i;
+        }
+    }
+};