unhandledrejection Promise #1004
Description
https://developer.mozilla.org/en-US/docs/Web/API/Window/unhandledrejection_event
// Rhino
new Promise((resolve) => {
print('resolve');
resolve();
}).then(() => {
p(''); // ReferenceError
}); // without .catch()Rhino
resolve
[object Promise]
SpiderMonkey
Uncaught (in promise) ReferenceError: p is not defined
<anonymous> debugger eval code:5
promise callback* debugger eval code:4
node
ref. https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode
> (node:2889648) UnhandledPromiseRejectionWarning: ReferenceError: p is not defined
at REPL6:5:3
at processTicksAndRejections (internal/process/task_queues.js:95:5)
I think it will be difficult to debug without displaying an error or killing the process.