number of 1 bits solution

Author: krokerdile

number-of-1-bits/krokerdile.js

@@ -0,0 +1,14 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var hammingWeight = function(n) {
+    let list = n.toString(2).split('').map(Number);
+    let sum = 0;
+    list.forEach((m)=>{
+        if(m == 1){
+            sum += 1;a
+        }
+    })
+    return sum;
+};