Async iterators and generators

Streaming fetches are supported in Chrome, Edge, and Safari, and they look a little like this: async function getResponseSize(url) { const response = await fetch(url); const reader = response.body.getReader(); let total = 0; while (true) { const {done, value} = await reader.read(); if (done) return total; total += value.length; } } This code is pretty readable thanks to async functions (here's a t

[yoshiko_pg]

“for await (const chunk of response.body)” へー

[efcl]

Async iteratorについての解説

[yosuke_furukawa]

--harmony-async-iteration でfor await ができるようになるのか