JavaScript Date getDay()

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The JavaScript date getDay() method is used to get the integer value between 0 and 6 that represents the day of the week based on the local time.

Syntax:

dateObj.getDay()

Return:
An integer value between 0 and 6.

Example:

<!DOCTYPE html>
<html>
<body>
<script>
var bday = new Date("March 16, 2018 21:00:10");
document.writeln(bday.getDay())
</script>
</body>
</html>