solve: number of 1 bits

Author: wogha95

number-of-1-bits/wogha95.js

@@ -0,0 +1,13 @@
+// TC: O(log n)
+// SC: O(1)
+
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var hammingWeight = function (n) {
+  return n
+    .toString(2)
+    .split("")
+    .filter((s) => s === "1").length;
+};