ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ (ืงื•ืจืก ืžืœื)

ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ (ืงื•ืจืก ืžืœื)

ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ ื”ืคืš ืœืื—ืจื•ื ื” ืœืœื ืคื—ื•ืช ืžืคื•ืชื— ืžืชื›ื ื•ืช ืžืงื‘ื™ืœื™ ืงืœืืกื™, ื•ื‘ืขื•ืœื ืฉืœ JavaSript, ื”ืŸ ื‘ื“ืคื“ืคื ื™ื ื•ื”ืŸ ื‘-Node.js, ื”ื‘ื ืช ื”ื˜ื›ื ื™ืงื•ืช ืฉืœื• ืชืคืกื” ืืช ืื—ื“ ื”ืžืงื•ืžื•ืช ื”ืžืจื›ื–ื™ื™ื ื‘ืขื™ืฆื•ื‘ ืชืคื™ืกืช ื”ืขื•ืœื ืฉืœ ื”ืžืคืชื—ื™ื. ืื ื™ ืžื‘ื™ื ืœื™ื“ื™ืขืชื›ื ืงื•ืจืก ื”ื•ืœื™ืกื˜ื™ ื•ื”ืฉืœื ื‘ื™ื•ืชืจ ืขื ื”ืกื‘ืจ ืขืœ ื›ืœ ื”ืฉื™ื˜ื•ืช ื”ื ืคื•ืฆื•ืช ืฉืœ ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™, ืžืชืืžื™ื ื‘ื™ื ื™ื”ืŸ ื•ืคืชื—ื™ ืขื–ืจ. ื›ืจื’ืข ื”ื•ื ืžื•ืจื›ื‘ ืž-23 ื”ืจืฆืื•ืช, 3 ื“ื•ื—ื•ืช ื•-28 ืžืื’ืจื™ื ืขื ื“ื•ื’ืžืื•ืช ืงื•ื“ ืจื‘ื•ืช ื‘-github. ืกืš ื”ื›ืœ ื›-17 ืฉืขื•ืช ืฉืœ ื•ื™ื“ืื•: ืงื™ืฉื•ืจ ืœืคืœื™ื™ืœื™ืกื˜.

ื”ืกื‘ืจื™ื ืœืชืจืฉื™ื

ื”ืชืจืฉื™ื (ืœืžืขืœื”) ืžืฆื™ื’ ืืช ื”ืงืฉืจื™ื ื‘ื™ืŸ ื“ืจื›ื™ื ืฉื•ื ื•ืช ืœืขื‘ื•ื“ื” ืขื ืืกื™ื ื›ืจื•ื ื™ื”. ื”ื‘ืœื•ืงื™ื ื”ืฆื‘ืขื•ื ื™ื™ื ืžืชื™ื™ื—ืกื™ื ืœืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™, ื•ืฉื‘/ืœื‘ ืžืฆื™ื’ื™ื ืฉื™ื˜ื•ืช ืชื›ื ื•ืช ืžืงื‘ื™ืœื•ืช (ืกืžืคื•ืจื•ืช, ืžื•ื˜ืงืกื™ื, ืžื—ืกื•ืžื™ื ื•ื›ื•') ื•ืจืฉืชื•ืช ืคื˜ืจื™, ืฉื‘ื“ื•ืžื” ืœืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ ื•ืžื•ื“ืœ ื”ืฉื—ืงืŸ, ื”ืŸ ื’ื™ืฉื•ืช ืฉื•ื ื•ืช ืœื™ื™ืฉื•ื ืžื—ืฉื•ื‘ ืžืงื‘ื™ืœ (ื”ื ื ืชื•ืŸ ื‘ืชืจืฉื™ื ืจืง ื›ื“ื™ ืœืงื‘ื•ืข ื‘ื™ืชืจ ื“ื™ื•ืง ืืช ื”ืžืงื•ื ืฉืœ ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™). ืžื•ื“ืœ ื”ืฉื—ืงืŸ ืงืฉื•ืจ ืœืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ ืžื›ื™ื•ื•ืŸ ืฉืœื™ื™ืฉื•ื ืฉืœ ืฉื—ืงื ื™ื ืœืœื ืจื™ื‘ื•ื™ ื”ืœื™ื›ื™ื ื™ืฉ ื’ื ื–ื›ื•ืช ืงื™ื•ื ื•ืžืฉืžืฉ ืœืžื‘ื ื” ืงื•ื“ ืืกื™ื ื›ืจื•ื ื™. ื”ืงื•ื•ื™ื ื”ืžืงื•ื•ืงื•ื™ื ืžืงืฉืจื™ื ื‘ื™ืŸ ืื™ืจื•ืขื™ื ืœื‘ื™ืŸ ื”ืชื•ืจ ื”ืžืงื‘ื™ืœ ืœื”ืชืงืฉืจื•ื™ื•ืช ืžื›ื™ื•ื•ืŸ ืฉื”ืคืฉื˜ื•ืช ืืœื• ืžื‘ื•ืกืกื•ืช ืขืœ ื”ืชืงืฉืจื•ื™ื•ืช ื—ื•ื–ืจื•ืช, ืืš ืขื“ื™ื™ืŸ ื™ื•ืฆืจื•ืช ื’ื™ืฉื•ืช ื—ื“ืฉื•ืช ืžื‘ื—ื™ื ื” ืื™ื›ื•ืชื™ืช.

ื ื•ืฉืื™ ื”ื”ืจืฆืื•ืช

1. ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ (ืกืงื™ืจื” ื›ืœืœื™ืช)
2. ื˜ื™ื™ืžืจื™ื, ืคืกืงื™ ื–ืžืŸ ื•-EventEmitter
3. ืชื›ื ื•ืช ืืกื™ื ื›ืจื•ื ื™ ื‘ืืžืฆืขื•ืช callbacks
4. ืื™ื˜ืจืฆื™ื” ืืกื™ื ื›ืจื•ื ื™ืช ืœื ื—ื•ืกืžืช
5. ืืกื™ื ื›ืจื•ืŸ ืขื ืกืคืจื™ื™ืช async.js
6. ื-ืกื™ื ื›ืจื•ืŸ ื‘ื”ื‘ื˜ื—ื•ืช
7. ืคื•ื ืงืฆื™ื•ืช ืืกื™ื ื›ืจื•ื ื™ื•ืช ื•ื˜ื™ืคื•ืœ ื‘ืฉื’ื™ืื•ืช
8. ืžืชืืžื™ื ืืกื™ื ื›ืจื•ื ื™ื™ื: promisify, callbackify, asyncify
9. ืื•ืกืคื™ ื ืชื•ื ื™ื ืืกื™ื ื›ืจื•ื ื™ื™ื
10. ื˜ืขื•ื™ื•ืช ืœื ืžื˜ื•ืคืœื•ืช ื‘ื”ื‘ื˜ื—ื•ืช
11. ื”ื‘ืขื™ื” ืฉืœ stacktrace ืืกื™ื ื›ืจื•ื ื™
12. ื’ื ืจื˜ื•ืจื™ื ื•ืžื—ื•ืœืœื™ื ืืกื™ื ื›ืจื•ื ื™ื™ื
13. ืื™ื˜ืจื˜ื•ืจื™ื ื•ืื™ื˜ืจื˜ื•ืจื™ื ืืกื™ื ื›ืจื•ื ื™ื™ื
14. ื‘ื™ื˜ื•ืœ ืคืขื•ืœื•ืช ื-ืกื™ื ื›ืจื•ื ื™ื•ืช
15. ื”ืจื›ื‘ ืคื•ื ืงืฆื™ื•ืช ืืกื™ื ื›ืจื•ื ื™
16. ื ื™ืชืŸ ืœื”ื—ื›ื” ื•ืงืœ ืžืฉืงืœ
17. ืชื•ืจ ืืกื™ื ื›ืจื•ื ื™ ื‘ืžืงื‘ื™ืœ
18. ื‘ื ืื™ ื“ืคื•ืก ืคืชื•ื— (ื‘ื ืื™ ื—ื•ืฉืฃ)
19. ืขืชื™ื“: ืืกื™ื ื›ืจื•ื ื™ื” ืขืœ ืขืชื™ื“ื™ื ื—ืกืจื™ ืžื“ื™ื ื”
20. ื ื“ื—ื”: ืืกื™ื ื›ืจื•ื ื™ื” ืขืœ ื”ืคืจืฉื™ ืžืฆื‘
21. ื“ื•ื’ืžืŸ ืฉื—ืงืŸ
22. ืžืชื‘ื•ื ืŸ ื‘ืชื‘ื ื™ืช (ืžืชื‘ื•ื ืŸ + ื ื™ืชืŸ ืœืชืฆืคื™ืช)
23. ื-ืกื™ื ื›ืจื•ืŸ ื‘-RxJS ื•ื–ืจืžื™ ืื™ืจื•ืขื™ื

ืžืชื—ืช ืœื›ืœ ืกืจื˜ื•ืŸ ื™ืฉ ืงื™ืฉื•ืจื™ื ืœืžืื’ืจื™ื ืขื ื“ื•ื’ืžืื•ืช ืงื•ื“ ืฉืžื•ืกื‘ืจื•ืช ื‘ืกืจื˜ื•ืŸ. ื ื™ืกื™ืชื™ ืœื”ืจืื•ืช ืฉืื™ืŸ ืฆื•ืจืš ืœืฆืžืฆื ื”ื›ืœ ืœื”ืคืฉื˜ื” ืื—ืช ืฉืœ ืืกื™ื ื›ืจื•ื ื™ื•ืช. ืื™ืŸ ื’ื™ืฉื” ืื•ื ื™ื‘ืจืกืœื™ืช ืœืืกื™ื ื›ืจื•ืŸ, ื•ืœื›ืœ ืžืงืจื” ื ื™ืชืŸ ืœื‘ื—ื•ืจ ืืช ื”ืฉื™ื˜ื•ืช ืฉื™ืืคืฉืจื• ืœืš ืœื›ืชื•ื‘ ืงื•ื“ ื‘ืื•ืคืŸ ื˜ื‘ืขื™ ื™ื•ืชืจ ืขื‘ื•ืจ ื”ืžืฉื™ืžื” ื”ืกืคืฆื™ืคื™ืช ื”ื–ื•. ื›ืžื•ื‘ืŸ, ืงื•ืจืก ื–ื” ื™ืงื‘ืœ ื”ืฉืœืžื” ื•ืื ื™ ืžื‘ืงืฉ ืžื›ื•ืœื ืœื”ืฆื™ืข ื ื•ืฉืื™ื ื—ื“ืฉื™ื ื•ืœืชืจื•ื ื“ื•ื’ืžืื•ืช ืงื•ื“. ื”ืžื˜ืจื” ื”ืขื™ืงืจื™ืช ืฉืœ ื”ืงื•ืจืก ื”ื™ื ืœื”ืจืื•ืช ื›ื™ืฆื“ ืœื‘ื ื•ืช ื”ืคืฉื˜ื•ืช ืืกื™ื ื›ืจื•ื ื™ื•ืช ืžื‘ืคื ื™ื, ื•ืœื ืจืง ืœืœืžื“ ื›ื™ืฆื“ ืœื”ืฉืชืžืฉ ื‘ื”ืŸ. ื›ืžืขื˜ ื›ืœ ื”ื”ืคืฉื˜ื•ืช ืื™ื ืŸ ืœืงื•ื—ื•ืช ืžืกืคืจื™ื•ืช, ืืœื ื ื™ืชื ื•ืช ื‘ื™ื™ืฉื•ื ื”ืคืฉื•ื˜ ื‘ื™ื•ืชืจ ืฉืœื”ืŸ ื•ืขื‘ื•ื“ืชืŸ ืžื ื•ืชื—ืช ืฆืขื“ ืื—ืจ ืฆืขื“.

ืจืง ืžืฉืชืžืฉื™ื ืจืฉื•ืžื™ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืชืฃ ื‘ืกืงืจ. ืœื”ืชื—ื‘ืจื‘ื‘ืงืฉื”.

ืžื” ื“ืขืชืš ืขืœ ื”ืงื•ืจืก?

  • ืื ื™ ืืฆืคื” ื‘ื›ืœ ื”ืงื•ืจืก

  • ืื ื™ ืืกืชื›ืœ ื‘ืื•ืคืŸ ืกืœืงื˜ื™ื‘ื™

  • ื’ื™ืฉื” ืื—ืช ืžืกืคื™ืงื” ืœื™

  • ืื ื™ ืืชืจื•ื ืœืงื•ืจืก

  • ืื ื™ ืœื ืžืขื•ื ื™ื™ืŸ ื‘ืืกื™ื ื›ืจื•ืŸ

8 ืžืฉืชืžืฉื™ื ื”ืฆื‘ื™ืขื•. ืžืฉืชืžืฉ ืื—ื“ ื ืžื ืข.

ืžืงื•ืจ: www.habr.com

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