await vs return vs return await

When writing async functions, there are differences between await vs return vs return await, and picking the right one is important. Let's start with this async function: async function waitAndMaybeReject() { // Wait one second await new Promise((r) => setTimeout(r, 1000)); // Toss a coin const isHeads = Boolean(Math.round(Math.random())); if (isHeads) return 'yay'; throw Error('Boo!'); } This ret

[teppeis]

returnでawaitするかどうかでtry/catchの挙動がどう変わるか

[seapig_dolphin]

return await

[kentaro-m]

今日はこの3種類の 書き方の挙動の違いにハマってた

[efcl]

async functionの中で`await`と`return`、`return await`の違いについてを解説した記事