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Slider container: Fix error about observer

This commit is contained in:
Konstantinos Triantafyllou 2023-10-16 14:34:48 +03:00
parent 5948d61a47
commit 8d6522270c
1 changed files with 21 additions and 19 deletions
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4
sharedComponents/slider-utils/slider-container.component.ts
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@ -60,7 +60,7 @@ export class SliderContainerComponent implements OnInit, OnDestroy, AfterContent
} }
ngOnDestroy() { ngOnDestroy() {
if(this.observer) { if(this.observer && typeof IntersectionObserver !== 'undefined') {
this.observer.disconnect(); this.observer.disconnect();
} }
} }
@ -78,6 +78,7 @@ export class SliderContainerComponent implements OnInit, OnDestroy, AfterContent
} }
setObserver() { setObserver() {
if(typeof IntersectionObserver !== 'undefined') {
let options = { let options = {
root: null, root: null,
rootMargin: '0px', rootMargin: '0px',
@ -97,6 +98,7 @@ export class SliderContainerComponent implements OnInit, OnDestroy, AfterContent
}, options); }, options);
this.observer.observe(this.element.nativeElement); this.observer.observe(this.element.nativeElement);
} }
}
start(time: number) { start(time: number) {
this.stages = []; this.stages = [];