Building a Live Scoreboard with a Sports Data API (Vanilla JS + WebSocket)

<p>A live scoreboard looks simple until traffic arrives.</p> <p>The product needs to show current match state, but your backend should not have to answer the same high-frequency

<p><em>This is a submission for <a href="https://dev.to/challenges/weekend-2026-07-09">Weekend Challenge: Passion Edition</a></em></p> <h2> What I Built </h2> <p><strong>Called

<p>Sports data is one of those areas where the gap between "public information" and "affordable to obtain" is<br /> absurd. Scores and results are facts, printed in every

<p>Modern applications thrive on instant updates — from live chats and notifications to collaborative tools and trading dashboards. Traditional HTTP requests can only go so far

<p>When spectr-ai analyzes a smart contract, it's not instant. The LLM needs time to reason through the code, identify vulnerabilities, and generate structured output. That

<h2> Hook: Why Your Next Sports Analytics Project Shouldn't Cost a Fortune </h2> <p>Last summer, a college student in Ohio built a machine learning model that predicted NBA player

<p>I recently launched Kickoff Data, a REST API for football match data.</p> <h2> Who it’s for </h2> <p>Developers building livescore widgets, tipster blogs, bots, and small

<p><em>Part I of the series "Don't Let the User Wait - Render Quickly to Keep Their Attention."</em></p> <h2> The problem hiding inside SSR </h2> <p>Server-Side Rendering promises