Uses of JavaScript

There are too many web applications running on the web that are using JavaScript technology like gmail, facebook,twitter, google map, youtube etc.

Uses of JavaScript

  • Client-side validation
  • Dynamic drop-down menus
  • Displaying data and time
  • Validate user input in an HTML form before sending the data to a server.
  • Build forms that respond to user input without accessing a server.
  • Change the appearance of HTML documents and dynamically write HTML into separate Windows.
  • Open and close new windows or frames.
  • Manipulate HTML "layers" including hiding, moving, and allowing the user to drag them around a browser window.
  • Build small but complete client side programs .
  • Displaying popup windows and dialog boxes (like alert dialog box, confirm dialog box and prompt dialog box)
  • Displaying clocks etc.