Create array_from_permutation.js

Author: TheCoderSingh

array_from_permutation.js

@@ -0,0 +1,13 @@
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+var buildArray = function(nums) {
+    let arr = [];
+    
+    for(let i = 0; i < nums.length; i++) {
+        arr.push(nums[nums[i]])
+    }
+    
+    return arr;
+};