java script introduction | Sharp Tutorial

Java Script

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Introduction to Java Script

Java Script is a scripting language so it can be embedded in HTML page with the help of <script> tag.

Java Script used for client side validation in web technology like PHP , Java , Python .net applications .

External Java script files may be created with extension (.js ) . External JS file may contain only JS code while HTML page may contain both HTML and Java Script in <script> tag.

<html>
<title>JS introduction</title>
<head>
<script>
document.write("this is js print ");
</script>
</head>
<body>
</body>
</html>

How to write JS in an HTML page

Save above file with extension .html eg. jsintro.html. Output can be displayed in any of the browser eg google chrome , internet explorer, Firefox or safari etc.

document.write() print the message in the HTML page so output will be as following.

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Introduction to Java Script

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