@cainiaofe/cn-ui-m
Version:
18 lines (17 loc) • 433 B
JavaScript
import { canUseDom } from './can-use-dom';
export var supportsPassive = false;
if (canUseDom) {
try {
var opts = {};
Object.defineProperty(opts, 'passive', {
get: function () {
supportsPassive = true;
return supportsPassive;
},
});
window.addEventListener('test-passive', null, opts);
}
catch (e) {
console.error(e);
}
}