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otonielguajardo/debounce.decorator.ts

Last active May 3, 2023 20:46
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Angular RxJS Debounce Decorator
Raw
debounce.decorator.ts
import { Subject } from 'rxjs';
import { debounceTime } from 'rxjs/operators';
export function Debounce(time: number) {
return function (
target: any,
propertyKey: string,
descriptor: PropertyDescriptor
) {
const originalMethod = descriptor.value;
const subject = new Subject<any[]>();
descriptor.value = function (...args: any[]) {
subject.next(args);
};
subject
.pipe(debounceTime(time))
.subscribe((args: any[]) => originalMethod.apply(target, args));
return descriptor;
};
}
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