fix: setMediaKeys
return undefined in some browers
#6669
Merged
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Outdated suggestions cannot be applied.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.
This PR will...
We want to add an optional operator to prevent unexpected errors thrown in low-version(<=38) Chrome browser.
You can see the issue here #6663
Even though we support Chrome >= 39. But I think a safety code here is OK. It will not bring some other cost.
Resolves issues:
#6663
Checklist