21. Programming for the web
A section of Information Technology, 9626
Listing 10 of 46 questions
JavaScript can manipulate and store strings in variables. Define the term string as used in JavaScript. Describe how a string can be created in JavaScript. A variable text1 is used to store Cambridge and a variable text2 is used to store International Examinations in a block of JavaScript code. Describe how the two strings can be joined together as Cambridge International Examinations and stored in a new variable called text3 in a JavaScript statement. Describe one method by which the word Examinations can be extracted from text3 for use in another variable.
9626_w24_qp_33
THEORY
2024
Paper 3, Variant 3
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An online retailer uses a simple form on its website to enable customers to contact its After Sales department by email. The form looks like this: Send an email to aftersales@mycompany.com: Your Name: Your email address: Comment: Send Reset Some of the code that created the form is shown. Note that the lines have been numbered only for your convenience and reference. Send an email to aftersales@mycompany.com: Your Name: 10 Your email address: 12 Comment: Explain what the different parts of the code in line 6 do. Create some additional lines of code that could be inserted into the script at appropriate locations to collect the name and email address of the customer. Indicate, with reference to the line numbers, where your additional code should be inserted. Line number Code Write down the code that would allow: • the comment to be entered • the form to be submitted • the form to be reset. Indicate which line numbers the codes would appear on. Line number Code
9626_s19_qp_31
THEORY
2019
Paper 3, Variant 1
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An online retailer uses a simple form on its website to enable customers to contact its After Sales department by email. The form looks like this: Send an email to aftersales@mycompany.com: Your Name: Your email address: Comment: Send Reset Some of the code that created the form is shown. Note that the lines have been numbered only for your convenience and reference. Send an email to aftersales@mycompany.com: Your Name: 10 Your email address: 12 Comment: Explain what the different parts of the code in line 6 do. Create some additional lines of code that could be inserted into the script at appropriate locations to collect the name and email address of the customer. Indicate, with reference to the line numbers, where your additional code should be inserted. Line number Code Write down the code that would allow: • the comment to be entered • the form to be submitted • the form to be reset. Indicate which line numbers the codes would appear on. Line number Code
9626_s19_qp_33
THEORY
2019
Paper 3, Variant 3
View
Questions Discovered
46