Website development always needs strong client side scripting skill which fully embedded into HTML code. Client-side scripting is basically a set of computer programs on the World Wide Web that should be run on client-side, by the user’s internet browser, instead of server-side. Client-side scripts is refers as an embedded script useful for website development which contain HTML or XHTML document, when user requested, this files are sent to the user’s computer by the web server on which they are located. The user’s web browser decodes the script, then displays the appropriate website development document, and shows suitable visible output from that script. Client-side scripts contain useful instructions for the web browser to follow certain user actions (e.g., clicking a button, filling a form).