rollup.InlineScriptHTMLRender.js

{
  name: 'InlineScriptHTMLRender',
  async generateBundle(_, bundles, isWrite) {
    if (isWrite) {
      return new Promise((resolve) => {
        Object.values(bundles).map((bundle) => {
          Object.keys(bundles).map(key => delete bundles[key]);
          if (bundle.name === 'bootloader') {
            renderFile('src/index.ejs', {
              inlineScript: bundle.code,
            }, {
              rmWhitespace: true,
            }, (err, source) => {
              if (err) throw err;
              this.emitFile({
                type: 'asset',
                source,
                name: 'Rollup HTML Asset',
                fileName: 'index.html',
              });
              resolve();
            });
          }
        });
      });
    }
  },
}