Angular change detection explained in 5 minutes
ChangedetectionistheprocessthroughwhichAngularcheckstoseewhetheryourapplicationstatehaschanged,andifanyDOMneedstobeupdated.,Forthisarticle,it'senoughtorememberthatifanydatachangesoccur,thecomponentviewwillbeupdatedduringthechangedetectionprocess ...。參考影片的文章的如下: