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  <title>Number.NEGATIVE_INFINITY</title>
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  <pre id="out"></pre>
  <script>
    document.getElementById("out").textContent = [
      String(-1 / 0),
      String(-1 / 0 === Number.NEGATIVE_INFINITY),
      String(1 / Number.NEGATIVE_INFINITY)
    ].join("
");
  </script>
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Number.NEGATIVE_INFINITY — division (Try It)