Create 3754-concatenate-non-zero-digits-and-multiply-by-sum-i.js

Author: everthis

3754-concatenate-non-zero-digits-and-multiply-by-sum-i.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var sumAndMultiply = function(n) {
+ const s = '' + n
+ let x = '', sum = 0
+ for(const e of s) {
+ if(e === '0') continue
+ else {
+ x += e
+ sum += +e
+ }
+ }
+ x = +x
+
+ return x * sum
+};