modulepreload-koa

Koa middleware for generating modulepreload link relations for a Link entity-header based on the requested JavaScript modules import graph. This will prevent request waterfalls for nested module imports.

Install

npm i modulepreload-koa

Usage Example

import Koa from "koa";
import serve from "koa-static";
import createModulePreloadMiddleware from "modulepreload-koa/createModulePreloadMiddleware.mjs";

const app = new Koa();

const APP_ROOT = "app";

app.use(createModulePreloadMiddleware(APP_ROOT));
app.use(serve(APP_ROOT));

app.listen(3000);