++演算子の除去

Author: aster-void

docs/1-trial-session/08-loop/_samples/answer-for/script.js

@@ -1,5 +1,5 @@
 let sum = 0;
-for (let i = 1; i <= 10; i++) {
-  sum++;
+for (let i = 1; i <= 10; i += 1) {
+  sum += i;
 }
 document.write(sum);