mirror of
https://github.com/SerenityOS/serenity
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30 lines
866 B
HTML
30 lines
866 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Unhandled Promise rejection with no [[ScriptOrModule]] for the current execution context</title>
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</head>
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<body>
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<button onclick="
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Promise.reject(new Error('Success!'));
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window.timer = setTimeout(() => {
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const element = document.createElement('p');
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element.innerText = 'Did not receive unhandledrejection event in 100ms.';
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element.style.color = 'red';
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document.body.appendChild(element);
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}, 100)
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">
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Click me to cause an unhandled promise rejection.
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</button>
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<script>
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window.onunhandledrejection = (rejectionEvent) => {
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clearTimeout(window.timer);
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const element = document.createElement("p");
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element.innerText = rejectionEvent.reason.message;
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element.style.color = "green";
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document.body.appendChild(element);
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}
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</script>
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</body>
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</html>
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