Create 1342-number-of-steps-to-reduce-a-number-to-zero.js

Author: everthis

1342-number-of-steps-to-reduce-a-number-to-zero.js

@@ -0,0 +1,15 @@
+/**
+ * @param {number} num
+ * @return {number}
+ */
+const numberOfSteps = function(num) {
+  let res = 0
+  while(num !== 0) {
+    if(num % 2 === 0) {
+      num /= 2
+    } else num--
+    res++
+  }
+  
+  return res
+};