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So the identifiers Time and TIME will convey different meanings in Java Script.NOTE − Care should be taken while writing variable and function names in Java Script.Java Script supports both C-style and C -style comments, Thus − All the modern browsers come with built-in support for Java Script.Frequently, you may need to enable or disable this support manually.It means that a web page need not be a static HTML, but can include programs that interact with the user, control the browser, and dynamically create HTML content.The Java Script client-side mechanism provides many advantages over traditional CGI server-side scripts.
Java Script can be implemented using Java Script statements that are placed within the HTML tags in a web page.This is to save our code from a browser that does not support Java Script. Here "//" signifies a comment in Java Script, so we add that to prevent a browser from reading the end of the HTML comment as a piece of Java Script code.Next, we call a function document.write which writes a string into our HTML document.It is lightweight and most commonly used as a part of web pages, whose implementations allow client-side script to interact with the user and make dynamic pages.It is an interpreted programming language with object-oriented capabilities.