How to Build a Custom Formula 1 Widget for Your Website
Adding a custom Formula 1 widget to your website gives visitors live race insights, driver standings, and lap timing in a compact, engaging format. This guide walks through building a lightweight, responsive widget using publicly available APIs (or sample data), a small backend to fetch and cache data, and a JavaScript frontend you can drop into any site.
What you’ll build
A responsive widget that shows:
- Next/ongoing session (Session name, start time)
- Top 3 drivers (name, team, position, gaps)
- Live lap/time or last update timestamp
- Compact layout with configurable colors and size
Stack and tools
- Backend: Node.js + Express (for API proxying & caching)
- Frontend: Vanilla JS + CSS (works with any CMS)
- Data source: Official/third-party F1 APIs (e.g., Ergast for historical data) or commercial live-data providers for timing. If you don’t have live API access, use simulated/sample JSON.
- Hosting: Any static host for frontend and a small server (Heroku, Vercel Serverless, DigitalOcean) for backend.
Step 1 — Design the widget
Decide size and information density:
- Small (compact): session name, leader, last update
- Medium: top 3 drivers, session, time remaining
- Large: full scoreboard, gaps, pit status
Keep layout responsive: use a card with flexible rows and small font sizes for compact mode.
Step 2 — Prepare data source
Option A — Free/historical data (no live timing):
- Ergast API (ergast.com/mrd): great for race results, schedules, standings. Option B — Live timing (requires paid/commercial provider):
- Use a commercial API that provides live timing and gaps. Obtain API key and check rate limits. Option C — Simulated data:
- Create JSON with fields: session, sessionStartUTC, drivers: [{pos, name, team, gap, time}], lastUpdatedUTC.
Step 3 — Backend proxy & caching (Node.js + Express example)
Why: protects API keys, handles rate limits, and normalizes responses.
Install:
Code
npm init -y npm install express node-fetch node-cache
Basic server (replace LIVE_API_URL/APIKEY or use sample JSON):
javascript
// server.js const express = require(‘express’); const fetch = require(‘node-fetch’); const NodeCache = require(‘node-cache’); const cache = new NodeCache({ stdTTL: 10 }); // cache 10s for near-live const app = express(); const PORT = process.env.PORT || 3000; const LIVE_API_URL = process.env.LIVE_API_URL; // e.g., https://api.yourprovider.com/f1 const API_KEY = process.env.API_KEY; app.get(’/widget-data’, async (req, res) => { const cached = cache.get(‘widgetData’); if (cached) return res.json(cached); try { // Example fetch; adapt to your provider const resp = await fetch(LIVE_API_URL + ’?apikey=’ + APIKEY); const data = await resp.json(); // Normalize to widget format const widgetData = { session: data.session || ‘Practice’, sessionStartUTC: data.sessionStartUTC || new Date().toISOString(), drivers: (data.drivers || []).slice(0, 3).map(d => ({ pos: d.position, name: d.name, team: d.team, gap: d.gap })), lastUpdatedUTC: new Date().toISOString() }; cache.set(‘widgetData’, widgetData); res.json(widgetData); } catch (err) { // fallback sample const sample = require(’./sample.json’); res.json(sample); } }); app.listen(PORT, () => console.log(</span><span class="token template-string" style="color: rgb(163, 21, 21);">Server on </span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation" style="color: rgb(54, 172, 170);">PORT</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string template-punctuation" style="color: rgb(163, 21, 21);">));
Security notes:
- Keep API keys in environment variables.
- Enforce CORS only for allowed domains, or require a token from your frontend.
Step 4 — Frontend widget code
Create a small JS/CSS bundle you can embed via a script tag. This example fetches /widget-data and renders a compact card.
HTML embed (place where widget should appear):
html
<div id=“f1-widget” data-mode=“compact” data-theme=“#cc0000”></div> <script src=“https://yourcdn.com/f1-widget.js”></script>
f1-widget.js (simplified):
javascript
(async function() { const mount = document.getElementById(‘f1-widget’); if (!mount) return; const mode = mount.dataset.mode || ‘compact’; const theme = mount.dataset.theme || ’#000’; function timeAgo(utc) { const d = new Date(utc); const diff = Math.max(0, Math.floor((Date.now() - d.getTime())/1000)); if (diff < 60) return diff + ’s ago’; if (diff < 3600) return Math.floor(diff/60) + ’m ago’; return Math.floor(diff/3600) + ‘h ago’; } async function fetchData() { try { const res = await fetch(’/widget-data’); return await res.json(); } catch (e) { return null; } } function render(data) { if (!data) { mount.innerHTML = ‘Data unavailable’; return; } const driversHtml = data.drivers.map(d =></span><span class="token template-string" style="color: rgb(163, 21, 21);"><div class="d-row"><span class="pos"></span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation">d</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">.</span><span class="token template-string interpolation">pos</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);"></span><span class="name"></span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation">d</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">.</span><span class="token template-string interpolation">name</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);"></span><span class="gap"></span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation">d</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">.</span><span class="token template-string interpolation">gap </span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">||</span><span class="token template-string interpolation"> </span><span class="token template-string interpolation" style="color: rgb(163, 21, 21);">''</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);"></span></div></span><span class="token template-string template-punctuation" style="color: rgb(163, 21, 21);">).join(“); mount.innerHTML =</span><span class="token template-string" style="color: rgb(163, 21, 21);"> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> <style> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .f1-card{font-family:Arial,sans-serif;border-radius:8px;padding:10px;box-shadow:0 1px 3px rgba(0,0,0,.1);width:100%;max-width:320px;background:#fff} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .f1-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .f1-session{font-weight:600;color:</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation">theme</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);">} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .d-row{display:flex;gap:8px;align-items:center;padding:4px 0} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .pos{width:18px;font-weight:700} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> .gap{color:#666;font-size:12px} </span><span class="token template-string" style="color: rgb(163, 21, 21);"> </style> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> <div class="f1-card"> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> <div class="f1-header"><div class="f1-session"></span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation">data</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">.</span><span class="token template-string interpolation">session</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);"></div><div class="f1-up"></span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">timeAgo</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">(</span><span class="token template-string interpolation">data</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">.</span><span class="token template-string interpolation">lastUpdatedUTC</span><span class="token template-string interpolation" style="color: rgb(57, 58, 52);">)</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);"></div></div> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> </span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">${</span><span class="token template-string interpolation">driversHtml</span><span class="token template-string interpolation interpolation-punctuation" style="color: rgb(57, 58, 52);">}</span><span class="token template-string" style="color: rgb(163, 21, 21);"> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> </div> </span><span class="token template-string" style="color: rgb(163, 21, 21);"> </span><span class="token template-string template-punctuation" style="color: rgb(163, 21, 21);">; } const data = await fetchData(); render(data); // Auto-refresh every 10s setInterval(async () => { const d = await fetchData(); render(d); }, 10000); })();
Step 5 — Styling and customization
- Expose data attributes for theme, size, refresh interval.
- Use CSS variables for colors and fonts so site owners can match branding.
- Provide dark/light themes.
Step 6 — Deployment
- Deploy backend to a serverless platform or small VM. Ensure HTTPS.
- Host front-end script on CDN for fast load.
- Provide installation snippet and instructions for site owners to paste.
Step 7 — Advanced features (optional)
- Live lap-by-lap updates with WebSockets if provider supports it.
- Small analytics to gauge widget clicks (respect privacy/legal).
- Allow widget to expand to a full scoreboard on click.
Testing checklist
- Verify CORS and API-key protection.
- Test on mobile and desktop; ensure responsiveness.
- Simulate API failures and confirm graceful fallback.
Example deployment checklist
- Obtain API access or create sample data.
- Configure server env vars (API_KEY, LIVE_API_URL).
- Deploy backend and test /widget-data endpoint.
- Host widget JS and include in pages.
- Monitor for errors and optimize caching.
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