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Promise.prototype.finally

Category

JavaScript

Type

New or changed feature

Status

Enabled by default (Chrome 63)

Intent stage

None

Summary

This finally method is used for registering a callback to be invoked when a promise is settled (either fulfilled, or rejected).

Standards & signals

• Specification: https://tc39.github.io/proposal-promise-finally/
• Firefox: Shipped/Shipping
• Safari: Shipped/Shipping
• Web developers: Positive
• Tracking bug: https://bugs.chromium.org/p/v8/issues/detail?id=5967

Docs: https://developers.google.com/web/updates/2017/10/promise-finally

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