What does mean the "=>" symbol in javascript?
return (callback) => {
...
data.forEach(res=> {
response = mapResponse(res);
});
}
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Bruno
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2It's called the arrow function in JavaScript. – Praveen Kumar Purushothaman Nov 24 '16 at 12:10
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2See this: **http://stackoverflow.com/questions/24900875** – Praveen Kumar Purushothaman Nov 24 '16 at 12:11
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2Also [MDN link](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Functions/Arrow_functions) – Washington Guedes Nov 24 '16 at 12:11