Angular Deck#203/282PrevNextQuestion 203 of 282Easy#angular#directivesWhat is the purpose of ngFor trackBy?by TimmoOct 7, 20260 viewsHelpful0SharePractice with AIShow Answer (Space)Self-rating (1 / 2):Needs ReviewMasteredMastered & NextPrevShowAIMasteredNextPrevious (#202/282)What is index property in ngFor directive?Next Question (#204/282)What is the purpose of ngSwitch directive?Keyboard shortcuts: ← / → prev/next · Space toggle answer · 1 Mastered · 2 Needs Review.