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App.svelte
<script>
// Import markdown conversion library
import { marked } from 'marked'
// Declare a variable to store the markdown data
let markdown = ""
</script>

<h1>Markdown Editor</h1>

<!-- Declare a textarea where the user can enter markdown, and bind it to the variable `markdown` -->
<textarea bind:value={markdown} placeholder="Enter markdown here"/>

<!-- Convert the markdown to HTML and display it -->
<div class="preview">{@html marked(markdown)}</div>

<!-- Make it look (slightly) nicer ;) -->
<style>
textarea, .preview {
box-sizing: border-box;
display: block;
width: 100%;
}
textarea {
font-family: monospace, Roboto;
height: 25%;
border: none;
margin: 0;
padding: 1rem;
}
.preview {
height: 75%;
padding: 2rem;
border-top: solid 2px #888;
bundling https://unpkg.com/marked@15.0.7/lib/marked.esm.js
import 'svelte/internal/disclose-version';
import 'svelte/internal/flags/legacy';
import * as $ from 'svelte/internal/client';
// Import markdown conversion library
import { marked } from 'marked';

var root = $.template(`<h1 class="svelte-7t82hi">Markdown Editor</h1> <textarea placeholder="Enter markdown here" class="svelte-7t82hi"></textarea> <div class="preview svelte-7t82hi"><!></div>`, 1);

export default function App($$anchor, $$props) {
$.push($$props, false);

// Declare a variable to store the markdown data
let markdown = $.mutable_state("");

$.init();

var fragment = root();
var textarea = $.sibling($.first_child(fragment), 2);

$.remove_textarea_child(textarea);

var div = $.sibling(textarea, 2);
var node = $.child(div);

$.html(node, () => marked($.get(markdown)), false, false);
$.reset(div);
$.bind_value(textarea, () => $.get(markdown), ($$value) => $.set(markdown, $$value));
$.append($$anchor, fragment);
$.pop();
}
result = svelte.compile(source, {
generate: ,
});

textarea.svelte-7t82hi, .preview.svelte-7t82hi {
box-sizing: border-box;
display: block;
width: 100%;
}
textarea.svelte-7t82hi {
font-family: monospace, Roboto;
height: 25%;
border: none;
margin: 0;
padding: 1rem;
}
.preview.svelte-7t82hi {
height: 75%;
padding: 2rem;
border-top: solid 2px #888;
}
h1.svelte-7t82hi {
background: #e1e1e1;
margin: 0px;
padding: 0.8rem;
font-size: 1.2rem;
}
body {
padding: 0;
}

		
			
				
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The AST is not public API and may change at any point in time
Markdown Editor • Playground • Svelte