Edit in JSFiddle

<body> 
<button type="button" id="submitButton">Button</button>
    <br />
    <button type="button" id="myButton">Click Me</button>
    <button onclick="location.reload()">Reset</button>
    </body>

$(document).ready(function()
    {
    $("#myButton").click(function()
    {
    $(":button:nth(0)").text("Hello World").css("background-color","Orange");
    });
    });