1521736140

2018-03-22 18:29:00 +02:00 · 2018-03-22 18:29:00 +02:00 · 93ad076820
parent c2c7b2a5e8
commit 93ad076820
1 changed files with 10 additions and 1 deletions
--- a/hello/app.js
+++ b/hello/app.js
@ -1 +1,10 @@
-console.log("Hello!")
+"use strict;"
+
+let bookId = 0;
+
+function genNewBookId() {
+    bookId++;
+    return bookId;
+}
+
+console.log(genNewBookId());