14 lines
436 B
JavaScript
14 lines
436 B
JavaScript
if (typeof window.CustomEvent !== 'function') {
|
|
window.CustomEvent = function CustomEvent(event, params) {
|
|
const evt = document.createEvent('CustomEvent');
|
|
const evtParams = {
|
|
bubbles: false,
|
|
cancelable: false,
|
|
detail: undefined,
|
|
...params,
|
|
};
|
|
evt.initCustomEvent(event, evtParams.bubbles, evtParams.cancelable, evtParams.detail);
|
|
return evt;
|
|
};
|
|
window.CustomEvent.prototype = Event;
|
|
}
|