Function customTerserPlugin

scripts/submodule-preloader.ts:11–44

* Custom plugin to apply terser during the bundle generation. Vite doesn't minify library ES * modules.

()

 * modules.
 */
function customTerserPlugin(): Plugin {
  return {
    name: 'custom-terser',
    async renderChunk(code, chunk) {
      // Only process JavaScript chunks
      if (!chunk.fileName.endsWith('.mjs') && !chunk.fileName.endsWith('.js')) {
        return null;
      }

      // Keep the result readable for debugging
      const result = await minify(code, {
        compress: {
          defaults: false,
          module: true,
          hoist_props: true,
          unused: true,
          booleans_as_integers: true,
        },
        mangle: {
          toplevel: false,
          properties: {
            // use short attribute names for internal properties
            regex: '^\\$.+\\$$|^[A-Z][a-zA-Z]+$',
          },
        },
        format: {
          comments: true,
        },
      });

      return result.code || null;
    },
  };
}

/**
 * Builds the qwikloader javascript files using Vite. These files can be used by other tooling, and