Make sure you are using a modern browser, and not IE 5.5 or something old and outdated.

validating firefox with dreamweaver-86

Each of the many Java Script engines represent a different implementation of Java Script, all based on the ECMAScript specification, with some engines not supporting the spec fully, and with many engines supporting additional features beyond ECMA.

As a multi-paradigm language, Java Script supports event-driven, functional, and imperative (including object-oriented and prototype-based) programming styles.

), often abbreviated as JS, is a high-level, dynamic, weakly typed, prototype-based, multi-paradigm, and interpreted programming language.

Alongside HTML and CSS, Java Script is one of the three core technologies of World Wide Web content production.

If the 3px red border does not show up, then it’s time to jump to the next step.

Do not use multiple javascript libraries simultaneously!It has an API for working with text, arrays, dates, regular expressions, and basic manipulation of the DOM, but the language itself does not include any I/O, such as networking, storage, or graphics facilities, relying for these upon the host environment in which it is embedded.Initially only implemented client-side in web browsers, Java Script engines are now embedded in many other types of host software, including server-side in web servers and databases, and in non-web programs such as word processors and PDF software, and in runtime environments that make Java Script available for writing mobile and desktop applications, including desktop widgets.When it gets this far I think to myself, “Lets get out the big guns”.Note: Step 1 and 2 can also be applied to CSS problems.If this works, which it really should, the library is loading correctly.