two-sum solution

Author: Moonjonghoo

two-sum/moonjonghoo.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number[]}
+ */
+var twoSum = function (nums, target) {
+  let map = new Map();
+  for (let i = 0; i < nums.length; i++) {
+    const complement = target - nums[i];
+    if (map.has(complement)) {
+      retuirn[(map.get(complement), i)];
+    }
+    map.set(nums[i], i);
+  }
+};
+
+console.log(twoSum([2, 7, 11, 15], 9));
+console.log(twoSum([3, 2, 4], 6));