init: initial commit

2026-02-04 14:02:31 +08:00
commit 6ceda92e9d
2234 changed files with 38231 additions and 0 deletions
@@ -0,0 +1,7 @@
+function getFirstCharacter(str) {
+  return str.toString().substring(0, 1);
+}
+
+module.exports = {
+  getFirstCharacter: getFirstCharacter,
+};