Identify a true statement of a JavaScript program in a web form.

a. JavaScript intercepts the content of the form before the browser attempts to contact the CGI script and report whether the data contained in the survey form has been correctly filled out or not.

b. JavaScript is a closed-source programming language, which provides tools and a programming environment for communicating the strategy and overall administration of distributed applications.

c. JavaScript is extracted by all layout engines in a similar way; as a consequence, this grounds consistency in terms of functionality and interface.

d. JavaScript is a bug-free Visual Basic scripting language, which is used only for networking applications.

JavaScript is a language for client scripting, that is used to generate web pages. This language is developed for a standalone platform like Netscape. It is used to create a dynamic web page as well as to add some new effects to websites. The JavaScript can be moved on to the CGI system on a web page and the JavaScript code involving the necessary data may be returned by a CGI program. and other options are not correct that can be defined as:

In option b, JavaScript is not a closed-source programming language.

In option c, It is not configured for actuators engines.

In option d, It is not a bug-free language.