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  <title>Cube — integer scan</title>
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  <h1>Cubes from 1 to 50</h1>
  <p>Uses <code>BigInt</code> in the inner loop. Then <strong>Run</strong>.</p>
  <pre id=out></pre>
  <script>!function(){function n(n){for(var t=0;BigInt(t)*BigInt(t)*BigInt(t)<BigInt(n);)t++;return BigInt(t)**3n===BigInt(n)}var t=[];t.push("Cube numbers in the range 1 to 50:");var i,r=[];for(i=1;i<=50;i++)n(i)&&r.push(String(i));t.push(r.join(" ")),document.getElementById("out").textContent=t.join(String.fromCharCode(10))}()</script>
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JavaScript Cube Number — range 1–50 (Try It)