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MIRROR: javascript for 🐜's, a tiny runtime with big ambitions ant.themackabu.dev
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123456789101112131415161718192021222324252627282930// Real-world async pattern: sequential operationsasync function fetchUser(id) { console.log(`Fetching user ${id}...`); return new Promise(resolve => setTimeout(() => { resolve({ id, name: `User${id}` }); }, 50));}
async function fetchUserPosts(userId) { console.log(`Fetching posts for user ${userId}...`); return new Promise(resolve => setTimeout(() => { resolve([`Post1 by ${userId}`, `Post2 by ${userId}`]); }, 30));}
async function getUserData(id) { const user = await fetchUser(id); console.log("Got user:", user.name); const posts = await fetchUserPosts(user.id); console.log("Got posts:", posts.length); return { user, posts };}
// This is the common pattern - sequential async calls within one functiongetUserData(123).then(data => { console.log("Complete!", data.user.name, "has", data.posts.length, "posts");});