Page 133 - DCAP202_Fundamentals of Web Programming
P. 133

Description
                                                                                             Version
                                    alert
                                                message and an OK button.
                                                Decodes  a  string  of  encoding  data  using
                                                                                   Implemented in JavaScript 1.2
                                    atob
                                                base-64 encoding.
                                                Takes the browser to the previous URL in
                                                                                   Implemented in JavaScript 1.2
                                    back
                                                the current history list.
                                                Removes focus from a specific window or
                                    blur  Name   Displays  an  Alert  dialog  box  with  a   Implemented in JavaScript 1.0
                                                                                   Implemented in JavaScript 1.0
                                                frame.
                                                Convert a given string to a encoded data
                                    btoa                                           Implemented in JavaScript 1.2
                                                (using base-64 encoding) string.
                                                Cancels a timeout that which was set with
                                    clearInterval
          Fundamentals of Web Programming       the setInterval method.            Implemented in JavaScript 1.2
                                                Cancels a timeout which was set with the
                                    clearTimeout                                   Implemented in JavaScript 1.0
                                                setTimeout method.
                    Notes           close       Closes the specified window.       Implemented in JavaScript 1.0
                                                Displays  a  Confirm  dialog  box  with  the
                                    confirm     specified  message  and  two  buttons  OK  Implemented in JavaScript 1.0
                                                and Cancel.
                                                Search  the  specified  text  string  in  the
                                    find                                           Implemented in JavaScript 1.2
                                                contents of the specified window.
                                    focus       Gives focus to a specific window.   Implemented in JavaScript 1.1
                                                Takes the browser to the next URL in the
                                    forward                                        Implemented in JavaScript 1.2
                                                current history list.
                                                Returns the browser to the user's specified
                                    home                                           Implemented in JavaScript 1.2
                                                home page.
                                                Move  the  window  relative  to  it's  current
                                    moveBy                                         Implemented in JavaScript 1.2
                                                position in pixels.
                                                Move the top-left corner of the window to
                                    moveTo                                         Implemented in JavaScript 1.2
                                                the given screen coordinates.
                                    open        Opens a new web browser window.    Implemented in JavaScript 1.0
                                    print       Prints the contents of the window.   Implemented in JavaScript 1.2
                                                Displays a Prompt dialog box including a
                                    prompt                                         Implemented in JavaScript 1.0
                                                message and an input field.
                                                Resizes an entire window by moving the
                                    resizeBy    window's  bottom-right  corner  by  the  Implemented in JavaScript 1.2
                                                specified number of pixels.
                                                Resizes an entire window to the specified
                                    resizeTo                                       Implemented in JavaScript 1.2
                                                pixel dimensions.
                                                Scrolls  the  specified  window  by  the
                                    scrollBy                                       Implemented in JavaScript 1.2
                                                number of pixels passed to the method.
                                                Scrolls the viewing area of the window so
                                    scrollTo    that the specified point becomes the top- Implemented in JavaScript 1.2
                                                left corner.

                                                Either  evaluates  an  expression  or  calls  a
                                    setInterval                                    Implemented in JavaScript 1.2
                                                function  after  every  specified  number  of
                                   Self Assessment

                                   Fill in the blanks:
                                   1.  For a ........................... window, the parent and top properties refer to the window itself.
                                   2.  ........................... method decodes a string of encoding data using base-64 encoding.

                                   3.  ...........................evaluates an expression or calls  a function after a  specified number of
                                       milliseconds.

                                   10.2 Navigator Objects


                                   Contains information about the version, mimetype and what plug-ins users have installed of
                                   Navigator in use.






          126                               LOVELY PROFESSIONAL UNIVERSITY
   128   129   130   131   132   133   134   135   136   137   138