in the following java script code follow the directions listed in the picture below Hands on Project 8 3 Hands on Project 8 3 Payment Information Card Visa Master Card Discover American Express Expiration Expiration Month 01 02 03 04 05 06 07 08 09 10 11 12 Expiration Year 2017 2018 2019 2020 2021 CVV 2 Before the closing tag, add the following script element, save your changes, and then close index htm 1 function createEventListeners) ( var cardNumdocument getElementById( ccNum if cardNum addEventListener) Create a new file in your text editor, create a JavaScript comment section containing the text Hands on Project 8 3, your name, today's date, and the filename script js, and then save the file with the name script js to the HandsOnProject8 3 folder Add a statement instructing processors to interpret the document contents in strict mode Declare a new function named selectCaraTypeDeclare the local variables listed in Table 8 9 with the values shown 3 cardNum addEventlistener ( change , selectcardrype, false) else if (cardNum attachEvent) cardNum attachEvent ( onchange , selectcardType) 4 5 9 f (window addEventListener) 10 11 else if (window attachEvent) 12 13 window addEventListener ( load , createEventListeners, false) window attachEvent( onload , createEventlisteners) ARIABLE NAME cardNumValue visa mc discover amex VALUE document getElementById ( CcNum ) value 4 0 9 (12) ( 0 9 3) S A5 1 5 (0 91 114s 8 Save your changes to script js, and then open index htm in a browser 9, Click in the Card box, type 378282246310005, and then press Tab As Figure 8 18 6 ( 01115 0 91 12) 0 91 112)s 3 1471 0 91 (13 shows, the American Express option is selected because this card number matches the regular expression for American Express cards Table 8 9 Variable names and values Hands On Projects oter 8 Manipulating Data in Strings and Arrays 6 Within the selectCardType function, add the following series of if else statements to test the card number entered by a user against the regular expressions and check the option button for the matching card type 1 L (visa test (cardNumValue) Hands on Project 8 3 document getElementById( visa ) checked checked Payment Information 3 else (me test (cardNumValue)) Card document getElenentById c ) checked checked else if (discover test (cardNumValue)) i a Visa O Master Card Discover American Express 5 Figure 8 18 Completed form with correctly identified card number document getElenentByld( discover ) checked checked 7 else if (amex test (cardNumValue document getElenentById( amex checked checked 10 Create a document in a text editor, and then repeat Step 9 to test the following card numbers, recording the credit card type for each number in your document Each card number should be identified as a different card type 4012888888881881 b 371449635398431 c 5105105105105100 7 Below the selectCardType () function, add the following code to create an event listener 1 function createEventlisteners (

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in the following java script code follow the directions listed in the picture below Hands-on Project 8-3 Hands-on Project 8-3 Payment Information Card # Visa

in the following java script code follow the directions listed in the picture below

Hands-on Project 8-3

image text in transcribed

2. Before the closing

tag, add the following script element, save your changes, and then close index.htm 1 function createEventListeners) ( var cardNumdocument.getElementById("ccNum" if cardNum . addEventListener) {

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