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othree/fetch multiple json2.js

Created February 5, 2017 15:00
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fetch multiple json2.js
const all = Promise.all.bind(Promise);
const fetchJSON = async file => (await fetch(file)).json();
const grabData = async files => await all(files.map(fetchJSON));
(async () => {
let [data1, data2] = await grabData(['/data1.json', '/data2.json']);
})();
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