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What is javascript in Javascript

Javascript is a client-side scripting language that can be used for HTML pages.it is a dynamic programming language and lightweight used for web application.It is interpreted programming language with object-oriented capibilities.

Used

1-Client side validation
2-Dynamic drop down menu.
3-Display date and time by calender.
4-Display popup windows and dialog boxes.
5-Display clocks.
6-Display alert message etc.

Example

<script type="text/javascript">
       alert("Hello Dear");
</script>

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