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@lukehoban
lukehoban / asyncloops.js
Last active May 31, 2021 23:18
Async/await and parallel loops
// ES6 w/ Promises
// Note: From a React starter template - see https://t.co/wkStq8y3I5
function fetchData(routes, params) {
let data = {};
return Promise.all(routes
.filter(route => route.handler.fetchData)
.map(route => {
return route.handler.fetchData(params).then(resp => {
data[route.name] = resp;