[New] use Reflect.apply
‑based callability detection
#54
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Outdated suggestions cannot be applied.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.
Based on the
IsConstructor
implementation in ljharb/es-abstract#93 and tc39/ecma262#1798 (comment).This makes
isCallable
useReflect.apply
with abadArrayLike
whenReflect.apply
and accessor descriptors are supported.This has the advantage of supporting proxies in environments that don’t implement tc39/ecma262#664 (tc39/ecma262#697).