Perf: Optimise resizerObservers setup #1325
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The setup routine for the
resizeObserversto the child page has to iterate over all page elements during load so this change has optimised this code for performance, over keeping esLint happy.This change has removed extra function calls, by switching for
forEach()tofor...ofand removingfilter(). It has also reordered the checks on each node, so that the most efficient are performed first, in order to reduce the need for the more expensive checks.