Fix IntersectionObserver error for server
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@ -162,7 +162,7 @@ export class AppComponent {
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this.subscriptions.forEach(value => {
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this.subscriptions.forEach(value => {
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if (value instanceof Subscriber) {
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if (value instanceof Subscriber) {
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value.unsubscribe();
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value.unsubscribe();
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} else if (value instanceof IntersectionObserver) {
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} else if (typeof IntersectionObserver !== "undefined" && value instanceof IntersectionObserver) {
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value.disconnect();
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value.disconnect();
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}
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}
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});
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});
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