Create 3370-smallest-number-with-all-set-bits.js

Author: everthis

3370-smallest-number-with-all-set-bits.js

@@ -0,0 +1,11 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var smallestNumber = function(n) {
+    let x = n
+    while ((x & (x + 1)) !== 0) {
+      x += 1
+    }
+    return x
+};