Lobashov_Ivan_PIBD-21_IP/Lab2/node_modules/async/internal/onlyOnce.js
2024-01-10 22:39:31 +04:00

15 lines
361 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = onlyOnce;
function onlyOnce(fn) {
return function () {
if (fn === null) throw new Error("Callback was already called.");
var callFn = fn;
fn = null;
callFn.apply(this, arguments);
};
}
module.exports = exports["default"];