css:

.my-css { display: block; }

scss:

.my-scss { @include my-mixin; }

html:

<header> <h1>Headline</h1> </header>

javascript:

import { polyfillLoader } from '@bolt/core-v3.x/polyfills';

twig:

{% include "@bolt-components-code-snippet/code-snippet.twig" with { display: "block", lang: "html", content: "Some code snippet" } only %} Debug Panel