what is uses of this code in javascript. language="javascript" type="text/javascript"

Question

what is inportant of addin this code

language="javascript" type="text/javascript" in JS.

Example <script language="javascript" type="text/javascript">

</script>

Answer 1

<script language="javascript">
was used in very old browsers, and is deprecated.

<script type="text/javascript">
is the HTML 4 standard.

In HTML 5, the type parameter is optional (JavaScript is the default), so you can just do <script>.

So for html5 you just need <script>

Answer 2

tnx Agent nice expression.