WindowEventHandlers.onunhandledrejection
The onunhandledrejection
property of the
WindowEventHandlers
mixin is the event handler for
processing unhandledrejection
events. These events are raised for unhandled
Promise
rejections.
Value
An event handler or function to call when unhandledrejection
events are received by the window. The event handler receives as an input parameter as a PromiseRejectionEvent
.
Examples
This example logs unhandled rejections' reason
values to the console.
window.onunhandledrejection = function(e) {
console.log(e.reason);
}
Specifications
Specification |
---|
HTML Standard # handler-window-onunhandledrejection |
Browser compatibility
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