JSFiddle - React, Tailwind, and code Playground

HTML

<form action="" method="post" id="add">
    <legend>Add Mobile</legend>
    <ol>
        <li>
        <label for="add_name">name</label>
            <input type="text" class="clearMe" name="name" id="add_name" value="rarara"/>
        </li>
        <li>
            <label for="add_model">model</label>
            <input type="text" class="clearMe" name="model" id="add_model" value="bababa"/>
        </li>
        <li>
            <label for="add_color">color</label>
            <input type="text" class="clearMe" name="color" id="add_color" value="tataata"/>
        </li>                               
    </ol>
    <button type="button" onclick="addMobile()">Submit</button>
    <button type="reset">Cancel</button>
</form>

JavaScript

$('.clearMe').val('');