in src/SDK.ts [176:190]
function dispatchEvent(eventName: string, params: any) {
const global = window as any;
let evt;
if (typeof global.CustomEvent === "function") {
evt = new global.CustomEvent(eventName, params);
}
else {
params = params || { bubbles: false, cancelable: false };
evt = document.createEvent('CustomEvent');
evt.initCustomEvent(eventName, params.bubbles, params.cancelable, params.detail);
}
window.dispatchEvent(evt);
}