Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
I've created a reference implementation for this. Code is linted with ESLint (w/ Airbnb rules), compiled with Babel (w/ "es2015" preset) and tested with Jest. (Tests are a bit weak, could be extended later.)
Doing this was easy since this spec doesn't define any new syntax. More work will be required if @domenic's
throw cancel / catch cancel
is incorporated to this spec.Creating a reference implementation might look unnecessary at this time, but I really need this functionality in my projects. So instead of coming up with my own solution, I decided to implement this spec.
I will be using this in a few React components where I start an async task in
componentDidMount()
which I have to cancel whencomponentWillReceiveProps()
orcomponentWillUnmount()
is called.