two-sum solution

Author: krokerdile

two-sum/krokerdile.js

@@ -0,0 +1,15 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number[]}
+ */
+var twoSum = function(nums, target) {
+    let dict = new Map();
+
+    for(const [index, num] of nums.entries()){
+        if(dict.has(target-num) && dict.get(target-num) != index){
+            return [dict.get(target-num),index];
+        }
+        dict.set(num, index);
+    }
+};