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Filtering operators: distinct and distinctUntilChanged

Filtering operators: distinct and distinctUntilChanged

4:34
Operator distinct() and its variants are an important type of Filtering operator. This lessons shows how they work and in what cases are they useful.
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egghead.io

Operator distinct() and its variants are an important type of Filtering operator. This lessons shows how they work and in what cases are they useful.

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Jon

For people using TypeScript, you have have to import 'rxjs/add/operator/distinct'; Distinct was not included when importing 'rxjs/Rx'; and my build was erroring out.

HEY, QUICK QUESTION!
Joel's Head
Why are we asking?