This commit is contained in:
2026-04-02 17:50:10 +08:00
parent 60697d80be
commit ce0aa4f789
373 changed files with 82520 additions and 46 deletions

View File

@@ -0,0 +1,8 @@
'use strict';
module.exports = function firstKey(obj) {
if (obj == null) {
return null;
}
return Object.keys(obj)[0];
};