vite.config.ts

import { defineConfig } from "vite";

export default defineConfig({
    // By default vite uses absolute paths from the content root (e.g. /index.html).
    // Because this project is hosted with GitHub actions without a custom domain,
    // it is located in a subdirectory/subbase and we need relative paths.
    // The below setting tells vite to use relative paths everywhere.
    base: "",
    build: {
        rollupOptions: {
            output: {
                manualChunks: {
                    // Split monaco editor into a separate chunk.
                    // This improves the loading time of the editor
                    // as the JS of sprotty/the application can be already parsed
                    // while the JS of monaco, which is only needed later on user-interaction
                    // anyway, is still loading.
                    "monaco-editor": ["monaco-editor"],
                },
            },
        },
    },
});