Mount selector only selects first node it comes across and ignores the rest.
Version
3.2.31
Reproduction link
Steps to reproduce
Use "Vue.createApp(app).mount(".app")" or any other filter instead of a 'id' filter with '#'. Vue will only mount on to the first node that matches the filter.
What is expected?
That the data gets mounted on all matches of the filter.
What is actually happening?
The data only get mounted on the first match.
I found it due to curiosity. I thought it would be pretty useful in certain scenarios.