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  <meta charset=UTF-8>



  <meta name=viewport content="width=device-width,initial-scale=1">



  <title>onabort — inline handler</title>



  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}img{display:block;margin:.75rem 0;border-radius:8px;border:1px solid #cbd5e1;max-width:200px;min-height:80px;background:#e2e8f0}.controls{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}button{padding:.5rem 1rem;font:inherit;cursor:pointer;border-radius:6px;border:1px solid #cbd5e1;background:#fff}button.primary{background:#2563eb;color:#fff;border-color:#1d4ed8}.status{margin-top:1rem;padding:.75rem 1rem;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;font-size:.8125rem;max-width:480px}code{background:#e2e8f0;padding:.1rem .35rem;border-radius:4px}</style>



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  <h1>Inline onabort on img</h1>



  <p>Start loading, then click Abort before it finishes. <code>onabort</code> runs when the load is canceled — not when the URL is wrong (<code>onerror</code>).</p>







  <img id=photo alt="Demo image" width=200 onabort=handleAbort()>







  <div class=controls>



    <button type=button class=primary id=startBtn>Start load</button>



    <button type=button id=abortBtn>Abort load</button>



  </div>



  <div class=status id=status>Click Start load, then quickly click Abort load.</div>







  <script>function handleAbort(){document.getElementById("status").innerHTML="<strong>onabort fired!</strong> Loading was canceled before completion."}document.getElementById("startBtn").addEventListener("click",(function(){document.getElementById("status").textContent="Loading image…",document.getElementById("photo").src="/images/area-example.png?cache="+Date.now()})),document.getElementById("abortBtn").addEventListener("click",(function(){document.getElementById("photo").removeAttribute("src")}))</script>



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HTML onabort Attribute — Inline Handler on img
