classdom::ResizeObserver

sys::Obj
  dom::ResizeObserver

@Js

ResizeObserver invokes a callback when Elem size is changed.

disconnect

Source

This disconnect()

Disconnect this observer from all resize events for all nodes.

make

Source

new make()

Create a new ResizeObserver instance.

observe

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This observe(Elem target)

Register to receive resize events for given node.

onResize

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Void onResize(|ResizeObserverEntry[] callback)

Callback when an observed target size has been modified.

unobserve

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This unobserve(Elem target)

Stop receiving resize events for given node.