Reset button

Question

when fill Wrong details and click on submit button.Error accured fine but after that i click on reset button so textbox not clear why
button
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            <button type="reset" class="btn btn-danger" onclick="clearForm()">Reset</button>

"

javascript code for clear filds

"

<script>
    function clearForm() {
        debugger
        document.getElementById('User_Name').value = "";
        document.getElementById('Password').value = "";
        document.getElementById('Role').value = "";
    }
</script>

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