@mtdt.temp/browser-core
Version:
Datadog browser core utilities.
20 lines (19 loc) • 902 B
TypeScript
export interface BrowserWindowWithZoneJs extends Window {
Zone?: {
__symbol__?: (name: string) => string;
};
}
/**
* Gets the original value for a DOM API that was potentially patched by Zone.js.
*
* Zone.js[1] is a library that patches a bunch of JS and DOM APIs. It usually stores the original
* value of the patched functions/constructors/methods in a hidden property prefixed by
* __zone_symbol__.
*
* In multiple occasions, we observed that Zone.js is the culprit of important issues leading to
* browser resource exhaustion (memory leak, high CPU usage). This method is used as a workaround to
* use the original DOM API instead of the one patched by Zone.js.
*
* [1]: https://github.com/angular/angular/tree/main/packages/zone.js
*/
export declare function getZoneJsOriginalValue<Target, Name extends keyof Target & string>(target: Target, name: Name): Target[Name];