Javascript get element by id

Same ple Code

<body>

<p id="myP1">Test Paragraph</p>

<form action="#" method="get">

<input type="button" value="align left"

onclick="document.getElementById('myP1').align='left';" />

<input type="button" value="align center"

onclick="document.getElementById('myP1').align='center';" />

<input type="button" value="align right"

onclick="document.getElementById('myP1').align='right';" />

</form>

</body>



Result

Test Paragraph