JavaScript Tutorial

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Javascript Check if Date is Empty

Sometimes, we need to validate the input date and check if it contains a valid date value or not. One way to do this is to use the built-in Date constructor and compare it with the special value null. In this tutorial, we will see how to write a function that checks if a given date is empty or null in JavaScript.

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How to Check if date field is empty in javascript?

In this example, you will learn how to check if the input date is empty or not using JavaScript by creating a custom function. First, we retrieve the date from the input type date and then compare it with a null value. If it returns true, then the input type date is empty. If it returns false, then it has some date.

Javascript Check if an Input type='date' is Empty

<script>
        function checkDateInput() {
            var dateInput = document.getElementById("myDateInput");
            if (dateInput.value === "") {
                alert("Date input is empty");
            } else {
                alert("Date input is not empty");
            }
        }
</script>

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JavaScript Tutorial

Javascript Check if Date is Empty

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How to Check if date field is empty in javascript?

Javascript Check if an Input type='date' is Empty

Output of Javascript Check if an Input type='date' is Empty