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[SUGESTAO] Adicionando um exemplo de desestruração #21

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[SUGESTAO] Adicionando um exemplo de desestruração #21

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32 changes: 32 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -451,6 +451,38 @@ function createMenu(config) {
}

createMenu(menuConfig);


// Ou usar o conceito de desestruturação vindo no ES6
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment

const DEFAULT_CONFIG_MENU = {
title: 'Foo',
body: 'Bar',
buttonText: 'Baz',
cancellable: true
}

const menuConfig = {
title: 'Order',
// Usuário não incluiu a chave 'body'
buttonText: 'Send',
cancellable: true
};

function createMenu(config) {
config = {
...DEFAULT_CONFIG_MENU,
...config
};

// configuração agora é: {title: "Order", body: "Bar", buttonText: "Send", cancellable: true}
// ...
}

createMenu(menuConfig);


```
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