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Showing posts with the label 7 Lifecycle Hook

Angular - Lifecycle Hooks

What Is Lifecycle hook? Angular offers eight hooks to allow you to tap into the lifecycle of directives and components as they are created, updated, and destroyed. Each has a single hook method with the name prefixed ng.    Stayed Informed - Angular 6 and 7 Angular calls these hook methods in the following order - 1.       ngOnChanges – Called after input and output binding value changes. 2.       ngOnInit -   Called once the components is initialized. 3.       ngDoCheck -   Called during every change detection. 4.       ngAfterContentInit - Called after component content initialized. 5.       ngAfterContentChecked -   Called after every check of component content. 6.       ngAfterViewInit -   Called after a component's and child’s views has been initialized. 7.   ...