| 1 | import { canUseDom } from './can-use-dom';
|
| 2 | export let supportsPassive = false;
|
| 3 | if (canUseDom) {
|
| 4 | try {
|
| 5 | const opts = {};
|
| 6 | Object.defineProperty(opts, 'passive', {
|
| 7 | get() {
|
| 8 | supportsPassive = true;
|
| 9 | }
|
| 10 | });
|
| 11 | window.addEventListener('test-passive', null, opts);
|
| 12 | } catch (e) {}
|
| 13 | } |
| \ | No newline at end of file |