TypeScript: Undefined vs null - Stop using null (even in JavaScript)

Опубликовано: 17 Сентябрь 2020
на канале: Patrick Desjardins

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You barely need to use null in TypeScript. Instead, use solely undefined. In this episode on the series to learn about TypeScript I will explain a couple of reasons.

📖Chapters
0:00 Introduction
0:40 Undefined better than null
1:00 TypeScript Optional Parameter
1:45 TypeScript Triple Equals
3:05 Null and undefined typeof
3:30 TypeScript Desctruction Difference with null and undefined
4:30 State Tracking Alternative
6:15 Conclusion

📝Source Code
https://github.com/MrDesjardins/010-T...

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