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Merge pull request #105 from jorgesmash/patch-2

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Ilya Kantor 2017-07-23 11:29:26 +02:00 • committed by GitHub
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1-js/02-first-steps/15-function-expressions-arrows/article.md
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@ -476,7 +476,7 @@ In most cases when we need to declare a function, Function Declaration is prefer
So we should use Function Expression only when Function Declaration does not fit the task. We've seen a couple of examples of that in the chapter. And will see more in the future. So we should use Function Expression only when Function Declaration does not fit the task. We've seen a couple of examples of that in the chapter. And will see more in the future.
Arrow functions are handy for one-liners. The come in two flavors: Arrow functions are handy for one-liners. They come in two flavors:
1. Without figure brackets: `(...args) => expression` -- the right side is an expression: the function evaluates it and returns the result. 1. Without figure brackets: `(...args) => expression` -- the right side is an expression: the function evaluates it and returns the result.
2. With figure brackets: `(...args) => { body }` -- brackets allow to write multiple statements inside the function, but we need an explicit `return` to return something. 2. With figure brackets: `(...args) => { body }` -- brackets allow to write multiple statements inside the function, but we need an explicit `return` to return something.