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A EVOLUÇÃO DO. JAVASCRIPT ASSÍNCRONO. RUAN MARTINELLI . ruanmartinelli.com . @ruanmartinelli .
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“ANY APPLICATION THAT CAN BE WRITTEN IN JAVASCRIPT, WILL EVENTUALLY BE WRITTEN IN JAVASCRIPT.” -JEFF ATWOOD, STACK OVERFLOW
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# OF PULL REQUESTS octoverse.github.com
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ECMAScript
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1 2 3 4 1 2 3
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1 2 3 4 1 2 3 4 ✔ 1 2 3 ✔ 1 2 3
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1 2 3 4 1 1 2 2 3 ✔ 3 4 ✔ 1 2 3
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CALLBACK.
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CALLBACK.
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CALLBACK.
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CALLBACK.
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CALLBACK.
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CALLBACK.
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CALLBACK.
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}); }); }); }); }); }); }); }); CALLBACK.
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PROMISES.
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getLivro() .then() .catch()
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PROMISES.
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PROMISES.
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PROMISES.
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PROMISES.
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PROMISES.
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PROMISES.
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PROMISES.
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ASYNC FUNCTIONS (async/await).
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CALLBACK.
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PROMISES.
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ASYNC FUNCTIONS.
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ASYNC FUNCTIONS.
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ASYNC FUNCTIONS.
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ASYNC FUNCTIONS.
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- Sempre retornam uma Promise; ASYNC FUNCTIONS.
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??
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// true
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ASYNC FUNCTIONS. - Sempre retornam uma Promise;
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ASYNC FUNCTIONS. - Sempre retornam uma Promise; - Permitem o uso do await;
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- Sempre retornam uma Promise; - Permitem o uso do await; ASYNC FUNCTIONS.
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- Sempre retornam uma Promise; - Permitem o uso do await; - Uso de constructs nativos; ASYNC FUNCTIONS.
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- Sempre retornam uma Promise; - Permitem o uso do await; - Uso de constructs nativos; ASYNC FUNCTIONS.
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- 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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- Observables, RxJS; - Generators; - Promise.prototype.finally; - Bluebird; - Promise Constructor; - Loops em Async Functions. INDO ALÉM....