feat: nunmber-of-1-bits

Author: hozzijeong

number-of-1-bits/hozzijeong.js

@@ -0,0 +1,10 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var hammingWeight = function(n) {
+    const binary = n.toString(2);
+
+
+    return binary.replaceAll('0','').length
+};