# Javascript Async Function

**Published by:** [Higgs](https://paragraph.com/@higgss/)
**Published on:** 2022-08-06
**URL:** https://paragraph.com/@higgss/javascript-async-function

## Content

const main=async (n,m)=>{ await xls(); const promises = []; for (let i = n; i <= m; ++i) { pkey=worksheet.getCell(L${i+1}).value; promises.push(); } Promise.all(promises) .then(() => { console.log("[n->m] All done"); }) .catch((e) => { // Handle errors here }); //await }

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