Basic HTML Version

|  | Table of Contents |  | View Full Version

Page 121 - CodePilot V5.0 C8
P. 121

    3.  The name of variables is case sensitive in JavaScript.
                        4.  The console.log() method is used to display messages or data in the browser’s console.

                        5.  The prompt text is not specified as a string within the parentheses.

                     C.  Fill in the blanks using the given hints:
                        1.   In              , code is written within the HTML web page.                          Hints
                                                                                                                  Web
                        2.                  are the instruction that are not executed by interpreter.            Browser
                        3.  A                 is a memory reference to a stored value.                           Variable
                                                                                                                 Confirm
                        4.  A                 Box asks the user to confirm or cancel an action.                 Comments
                                                                                                                JavaScript
                        5.   A                is an application program that has a graphical user interface for
                            displaying HTML files.

                     D.  Answer the following questions:
                        1.  Define functions in JavaScript.

                        2.  Describe the function of popup boxes in JavaScript.

                        3.  Explain the term expression.

                        4.  What are comments?

                        5.  Explain the difference between internal and external JavaScript.

                                                                                                    21 st
                     COMPETENCY-BASED QUESTIONS                                                   Century   #Critical Thinking
                                                                                                   Skills  #Technology Literacy
                     1.   Riya is creating a form where the user must provide a valid email (emailInput) and agree to the terms
                        (termsCheckbox). Which operator ensures both conditions are true before submitting the form?

                     2.   Sameer is developing a website where a pop-up asks for the user’s name and greets them
                        with a personalised message. Which JavaScript popup would Sameer use?

                                                                                                                      119
                                                                                                JavaScript for Beginners

| 116 117 118 119 120 121 122 123 124 125 126 |