Create reduce_to_zero.js

Author: Jaskaran Singh

reduce_to_zero.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number} num
+ * @return {number}
+ */
+var numberOfSteps  = function(num) {
+    let steps = 0;
+    while(num !== 0) {
+        if(num % 2 === 0)  {
+            num /= 2;
+            steps++;
+        } else {
+            num--;
+            steps++;
+        }
+    }
+    
+    return steps;
+};