Page 134 - Computer Software Application TP - Volume 1
P. 134

COMPUTER SOFTWARE APPLICATION - CITS



           TASK 2: External JavaScript

           I  Create JavaScript file
              1  Open the text editor
              2  Write the following codes
                 console.log(“Hello, world!”);
                 console.log(“This is external javascript”);
              3  Save the program as ‘script.js’
           II  Link the External JavaScript File to HTML
              1  Open the text editor
              2  Write the following codes
                 <html>
                 <head>
                 <meta charset=”UTF-8”>
                 <meta name=”viewport” content=”width=device-width, initial-scale=1.0”>
                 <title>JavaScript Example</title>
                 <!-- Link to external JavaScript file -->
                 <script src=”script.js”></script>
                 </head>
                 <body>
                 <!-- HTML content -->

                 </body>
                 </html>
              3  Save the program as a .html file
              4  Open the html file with a web browser
              5  Go to the browsers console tab and verify the output.

















           1  What is inline JavaScript, and how does it differ from external JavaScript files?

           2  What are some advantages and disadvantages of using inline JavaScript in web development?
           3  What are the different ways to include inline JavaScript in HTML elements
           4  How do you include an external JavaScript file in your HTML document, and what are the different ways to
              specify the path to the file?













                                                           119
                               CITS : IT & ITES - Computer Software Application - Exercise 37
   129   130   131   132   133   134   135   136   137   138   139