JavaScript is a dominant tool for making rich Web applications. Without actual client-side implementation of code embedded in HTML and as well XHTML pages, the forceful nature of Web tools like Google Maps, and Zoho Office will certainly not be possible. Unluckily, any time you add difficulty to a system, you add to the possible for security issues - and adding up JavaScript to a Web page is no exemption.
To avoid this you can make use of cross-site scripting. Cross-site scripting, as well known as "XSS", is a group of security develop that has gotten a reasonable bit of notice in the past few years. Many users, also Web developers and website designers, are not completely clear on what this expression means. Reflected, stored and local are the three types of cross-site scripting