fix: ensure the parent of $testInput exists within the body #2000
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Outdated suggestions cannot be applied.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.
In some scenarios of using SPA, measureString can correctly calculate the width of $testInput on the first call. However, due to various possibilities, changes to the DOM will cause $testInput to leave the body, and the calculation result of measureString will always be 0. This PR ensures that $testInput always exists under the body to calculate the correct width.
The following is a rough example of reproducing the bug: