A Evolução do JavaScript Assíncrono

Transcript

1. A EVOLUÇÃO DO.
   JAVASCRIPT ASSÍNCRONO.
   RUAN MARTINELLI .
   ruanmartinelli.com .
   @ruanmartinelli .
   

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3. “ANY APPLICATION THAT CAN BE WRITTEN
   IN JAVASCRIPT, WILL EVENTUALLY BE
   WRITTEN IN JAVASCRIPT.”
   -JEFF ATWOOD, STACK OVERFLOW
   

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4. # OF PULL REQUESTS
   octoverse.github.com
   

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6. ECMAScript
   

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11. 1
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    4 ✔
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    3
    

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12. 1
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13. CALLBACK.
    

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14. CALLBACK.
    

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15. CALLBACK.
    

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16. CALLBACK.
    

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17. CALLBACK.
    

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18. CALLBACK.
    

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19. CALLBACK.
    

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20. });
    });
    });
    });
    });
    });
    });
    });
    CALLBACK.
    

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21. PROMISES.
    

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25. getLivro()
    .then()
    .catch()
    

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26. PROMISES.
    

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27. PROMISES.
    

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28. PROMISES.
    

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29. PROMISES.
    

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30. PROMISES.
    

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31. PROMISES.
    

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32. PROMISES.
    

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34. ASYNC FUNCTIONS
    (async/await).
    

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35. CALLBACK.
    

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36. PROMISES.
    

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37. ASYNC FUNCTIONS.
    

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38. ASYNC FUNCTIONS.
    

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39. ASYNC FUNCTIONS.
    

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40. ASYNC FUNCTIONS.
    

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41. - Sempre retornam uma Promise;
    ASYNC FUNCTIONS.
    

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42. ??
    

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43. // true
    

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44. ASYNC FUNCTIONS.
    - Sempre retornam uma Promise;
    

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45. ASYNC FUNCTIONS.
    - Sempre retornam uma Promise;
    - Permitem o uso do await;
    

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47. - Sempre retornam uma Promise;
    - Permitem o uso do await;
    ASYNC FUNCTIONS.
    

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48. - Sempre retornam uma Promise;
    - Permitem o uso do await;
    - Uso de constructs nativos;
    ASYNC FUNCTIONS.
    

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51. - Sempre retornam uma Promise;
    - Permitem o uso do await;
    - Uso de constructs nativos;
    ASYNC FUNCTIONS.
    

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52. - Sempre retornam uma Promise;
    - Permitem o uso do await;
    - Uso de constructs nativos;
    - Tratamento de erros com try/catch.
    ASYNC FUNCTIONS.
    

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58. - Observables, RxJS;
    - Generators;
    - Promise.prototype.finally;
    - Bluebird;
    - Promise Constructor;
    - Loops em Async Functions.
    INDO ALÉM....
    

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