number-of-1-bits 문제풀이완료

Author: owen

number-of-1-bits/Kyojin-Hwang.js

@@ -0,0 +1,10 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var hammingWeight = function (n) {
+  return n
+    .toString(2)
+    .split("")
+    .filter((bit) => bit === "1").length;
+};