jonas_jones-api/node_modules/mongoose/lib/helpers/once.js
2023-03-30 20:40:42 +02:00

12 lines
199 B
JavaScript

'use strict';
module.exports = function once(fn) {
let called = false;
return function() {
if (called) {
return;
}
called = true;
return fn.apply(null, arguments);
};
};