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<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="utf-8">

  <title>timeZone option</title>

</head>

<body>

  <h1>UTC vs Los Angeles date</h1>

  <pre id="out"></pre>

  <script>

    var instant = new Date(Date.UTC(2026, 2, 1, 1, 30, 0));

    var utcDate = instant.toLocaleDateString("en-US", { timeZone: "UTC" });

    var laDate = instant.toLocaleDateString("en-US", { timeZone: "America/Los_Angeles" });

    document.getElementById("out").textContent = utcDate + "\n" + laDate;

  </script>

</body>

</html>

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JavaScript Date toLocaleDateString() — timeZone (Try It)