if (process.env.FEATURE_VIDEOPLAYER === '1') { import('./videoplayer'); } if (process.env.FEATURE_TOC === '1') { import('./toc'); } if (process.env.FEATURE_DARKMODE === '1') { import('./darkmode'); } if (process.env.FEATURE_FLOWCHART === '1') { import('./flowchart'); } if (process.env.FEATURE_SYNTAXHIGHLIGHT === '1') { import('./syntaxhighlight'); } if (process.env.FEATURE_MATH === '1') { import('./math'); } if (process.env.FEATURE_EMBEDPDF === '1') { import('./embedpdf'); }