What are the advantages of using JavaScript?

1.	What are the advantages of using JavaScript?
Answer» Following are the advantages of using JavaScript − Less server interaction − You can validate user input before sending the page off to the server. This saves server traffic, which means less load on your server. Immediate feedback to the visitors − They don't have to wait for a page reload to see if they have forgotten to enter something. Increased interactivity − You can create interfaces that react when the user hovers over them with a mouse or activates them via the keyboard. Richer interfaces − You can use JavaScript to include such items as drag-and-drop components and sliders to give a Rich Interface to your site visitors.

Answer»

Following are the advantages of using JavaScript −

Less server interaction − You can validate user input before sending the page off to the server. This saves server traffic, which means less load on your server.
Immediate feedback to the visitors − They don't have to wait for a page reload to see if they have forgotten to enter something.
Increased interactivity − You can create interfaces that react when the user hovers over them with a mouse or activates them via the keyboard.
Richer interfaces − You can use JavaScript to include such items as drag-and-drop components and sliders to give a Rich Interface to your site visitors.

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