Enhance regular <textarea> element with linting, syntax highlighting, autocompletion etc.
Contains styles so that it looks like built-in Bootstrap 5.3 component. Editor styles are reactive to data-bs-theme attributes.
Configuring CodeMirror and making it blend into UI can be tricky
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet">
<script type="module" src="https://esm.sh/symfony-expression-editor"></script>
<textarea class="form-control" is="expression-editor" rows="1">'foobar' starts with 'foo'</textarea>
