/ core Public
fix(runtime-core): watching multiple values - handle
undefined as initial values (fix: #5032)
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 Outdated suggestions cannot be applied.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.
We currently have an empty array as the intial
oldValuefor a watcher that watches multiple values.
This does fail for an edge case where we watch multiple values and all of them are initially undefined, and trigger the watcher immediately.
We can solve this by settting the initial
oldValueto an array filled with