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<!DOCTYPE html>
<html>
<body>
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<h2>JavaScript getDate()</h2>
<p>The getDate() method returns the day of a date as a number (1-31):</p>
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<p id="demo"></p>
​
<script>
const d = new Date();
document.getElementById("demo").innerHTML = d.getDate();
</script>
​
</body>
</html>
​