Here are a few title options, keeping in mind the question format and the article\'s focus: **Short and Direct:** * **Can I Cancel a Vanilla ECMAScript 6 Promise Chain?** (This is a direct adaptatio

Can I Cancel a Vanilla ECMAScript 6 Promise Chain?

It's not possible to cancel an ECMAScript 6 Promise chain by default. Promises and their then handlers are not cancellable in ES6. However, subclassing can be used to create cancellable promises through a separate implementation.

While the language committee has yet to decide on a specific approach, the discussion is ongoing. In the meantime, developers can utilize userland Promise implementations that offer cancellation features. Some relevant repositories include:

• [domenic/cancelable-promise](https://github.com/domenic/cancelable-promise)
• [bergus/promise-cancellation](https://github.com/bergus/promise-cancellation)

The above is the detailed content of Here are a few title options, keeping in mind the question format and the article\'s focus: **Short and Direct:** * **Can I Cancel a Vanilla ECMAScript 6 Promise Chain?** (This is a direct adaptatio. For more information, please follow other related articles on the PHP Chinese website!