| 1 | ;
|
| 2 |
|
| 3 | Object.defineProperty(exports, "__esModule", {
|
| 4 | value: true
|
| 5 | });
|
| 6 | exports.default = onlyOnce;
|
| 7 | function 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 | }
|
| 15 | module.exports = exports['default']; |
| \ | No newline at end of file |