why my tree renders very slow?

[xinyu7git]

my tree renders very slow. after flush page , it will cost 1-2s to render.
Do you know why?

render finish:

[David-Desmaisons]

1. Set a fixed height to your component
2. change the duration property to 0

[xinyu7git]

1. Set a fixed height to your component
2. change the duration property to 0

I have tried, but not work. my codes:

[KurosakiRei]

1. Set a fixed height to your component
2. change the duration property to 0

I have tried, but not work. my codes:

I know my reply is probably too late, but I want to provide a solution for the people who encounter the same issue after. You can try to use the inline-CSS in your "tree" element.
For example, <tree :data="tree" style="height: 100vh">