source: trip-planner-front/node_modules/async/internal/onlyOnce.js@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 361 bytes
Line 
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.default = onlyOnce;
7function onlyOnce(fn) {
8 return function () {
9 if (fn === null) throw new Error("Callback was already called.");
10 var callFn = fn;
11 fn = null;
12 callFn.apply(this, arguments);
13 };
14}
15module.exports = exports["default"];
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