we can use `view.init!then -> ` to wait until view is inited. however, `init` in nested views run only when rendering. for ld-each items we may need to wait until all items inited but they are only inited when render is called.
we can use
view.init!then ->to wait until view is inited. however,initin nested views run only when rendering.for ld-each items we may need to wait until all items inited but they are only inited when render is called.