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code-vagabond/reverse.pipe.ts

Created September 16, 2018 23:11
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Reverse an observable
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reverse.pipe.ts
import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
name: 'reverse'
})
export class ReversePipe implements PipeTransform {
transform(value) {
if (!value) { return; }
return value.reverse();
}
}
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