4.4

linwenling

2023-04-04 ffc438b5d62f0a477a4271da4a9b3fc37bbf5eeb

1
2
3
4
5
6
7
8
var shared = require('../internals/shared');
var uid = require('../internals/uid');
 
var keys = shared('keys');
 
module.exports = function (key) {
  return keys[key] || (keys[key] = uid(key));
};