![]() Now, this would very easily lead to low performance if the CD runs when the data hasn’t deeply changed but has referentially changed. This is the ability to detect when the user’s data have changed or altered then, update the DOM to reflect the changes.Īngular utilized Zone.js to monkey-patch each asynchronous event, so whenever any event occurs Angular runs change detection over its component tree. Change detection is one of the most common features found in JS and its frameworks.
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