怎样用 Koa 写 Hello, World!
index.js
const Koa = require("koa");
const app = new Koa();
app.use((ctx) => {
ctx.body = "Hello, World!";
});
app.listen(3000);
index.js
const Koa = require("koa");
const app = new Koa();
app.use((ctx) => {
ctx.body = "Hello, World!";
});
app.listen(3000);