𝗕𝘂𝗶𝗹𝗱 𝗮 𝗦𝗶𝗺𝗽𝗹𝗲 𝗥𝗦𝗦 𝗙𝗲𝗲𝗱 𝗪𝗶𝗱𝗴𝗲𝘁 𝘄𝗶𝘁𝗵 𝗩𝗮𝗻𝗶𝗹𝗹𝗮 𝗝𝗦

𝗕𝘂𝗶𝗹𝗱 𝗮 𝗦𝗶𝗺𝗽𝗹𝗲 𝗥𝗦𝗦 𝗙𝗲𝗲𝗱 𝗪𝗶𝗱𝗴𝗲𝘁 𝘄𝗶𝘁𝗵 𝗩𝗮𝗻𝗶𝗹𝗹𝗮 𝗝𝗦

RSS is an old format. It remains one of the best ways to share content on the web.

Many developers use heavy frameworks to show RSS feeds. You do not need them. RSS is just XML. Your browser can read XML natively without extra libraries.

You can build a clean RSS widget using only vanilla JavaScript and CSS.

Here is how you do it:

• Use Fetch API to get the XML data.
• Use DOMParser to turn that XML into a searchable document.
• Map the data into a JavaScript object.
• Render the data into HTML cards.

Watch out for CORS errors. If a server blocks your request, the browser stops it. You can use a proxy like allorigins.win for testing. For real projects, use a Cloudflare Worker to handle requests.

The widget works like this:

• Fetch the feed URL. • Parse the channel title and description. • Loop through each item to get the title, link, and date. • Create a responsive grid of cards.

You can even add category filters. This lets your users pick topics like Tech or Food.

This method works with any standard RSS feed. You can add a tech feed or a podcast feed to the same page. Each one works independently.

Next steps for your project:

• Add auto-refresh so the feed stays current.
• Add a search bar to find specific posts.
• Use sessionStorage to cache data and save speed.
• Use CSS variables to add dark mode.

Stop adding bloat to your projects. Use the tools already built into the browser.

Source: https://dev.to/debate_me_af4b65ae011518f/build-a-simple-rss-feed-widget-in-vanilla-javascript-1803