• It can be used to generate cookies.
• Can be used to do programming without the use of a server, or its interaction.
• It can respond to events such as the search box click or any button click.
• It can also adjust HTML for a special purpose.
• Less Server Interaction – It can help to save lots of loads or traffic on the server. We can verify or check the user input before sending the page to the server thus reducing server interaction.
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