JS Introduction

JavaScript is an object-based scripting language which is lightweight and cross-platform. JavaScript is not a compiled language, but it is a translated language. The JavaScript Translator (embedded in the browser) is responsible for translating the JavaScript code for the web browser.

Why to Learn Javascript

JavaScript (js) is a lightweight programming language used by many websites to crawl web pages. The language of the translation system, fully functional that enables powerful links to websites when embedded in an HTML document. Launched in 1995 by adding programs to web pages in the Netscape Navigator browser. Since then, it has been accepted by all other web browsers. With JavaScript, users can create modern web applications to interact directly without having to reload the page regularly. The traditional website uses js to provide a variety of communication and convenience options.

  • All popular web browsers support JavaScript as they provide built-in modes.
  • JavaScript follows the syntax and structure of the C language. Therefore, it is a systematic language.
  • JavaScript is a poorly typed language, where certain types are completely discarded (depending on the function).
  • JavaScript is a programming language that uses prototypes instead of asset classes.
  • Lower language and translated.
  • Sensitive language.
  • JavaScript is supported on many operating systems including, Windows, MacOS, etc.
  • Provides better control over users over web browsers.

  • Hello World using Javascript

    Check the below program

      
      <html>
        <body>
          </script="javascript" type="text/javascript">
            //
               document.write("Hello World")
            //-->
          </script>
        </body>
     </html>