Adding Syntax Highlighting in Markdown for SvelteKit

Adding Syntax Highlighting to a Markdown Blog using SvelteKit

If you're trying to make a markdown blog and want to add syntax highlighting to your code blocks, you might encounter some problems when using a markdown editor or browser-based markdown preview. This article will cover the key concepts, applications, and significance of adding syntax highlighting to a markdown blog using SvelteKit, and provide a detailed context of the topic.

What is Syntax Highlighting?

Syntax highlighting is a feature of text editors that displays text, especially source code, in different colors and fonts according to the category of terms. This feature makes it easier to identify and understand the structure of the code, and it also improves the readability and aesthetics of the code.

Why Add Syntax Highlighting to a Markdown Blog?

Adding syntax highlighting to a markdown blog can provide several benefits, including:

• Improved readability and aesthetics of the code
• Easier identification and understanding of the code structure
• Enhanced learning experience for readers who are new to programming
• Increased professionalism and credibility of the blog

How to Add Syntax Highlighting to a Markdown Blog using SvelteKit?

To add syntax highlighting to a markdown blog using SvelteKit, you can follow these steps:

1. Create a new SvelteKit project using the npm init svelte command.
2. Install the svelte-highlight package using the npm install svelte-highlight command.
3. Import the Highlight component from the svelte-highlight package in your Svelte component.
4. Wrap your code block with the Highlight component and provide the language of the code as a prop.
5. Use a markdown parser library, such as marked, to parse your markdown content and convert it to HTML.
6. Add the syntax highlighting CSS styles to your project.

<script>
import Highlight from 'svelte-highlight';
import marked from 'marked';

let markdown = `
# Hello World

\`\`\`python
print("Hello World")
\`\`\`
`;

let html = marked(markdown);
</script>

<style>
@import 'https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/styles/default.min.css';
</style>

<div dangerouslySetInnerHTML={{ __html: html }} />

<Highlight lang="python">
{`print("Hello World")`}
</Highlight>

Adding syntax highlighting to a markdown blog using SvelteKit can provide several benefits, including improved readability and aesthetics of the code, easier identification and understanding of the code structure, enhanced learning experience for readers who are new to programming, and increased professionalism and credibility of the blog. By following the steps outlined in this article, you can easily add syntax highlighting to your markdown blog using SvelteKit.

References

• Svelte
• svelte-highlight
• marked
• highlight.js