New Perspectives on HTML5, CSS3, and JavaScript
6th Edition
ISBN: 9781305503922
Author: Patrick M. Carey
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 9, Problem 13CP4
Program Plan Intro
Tochange the initial value of the minsLeft and secsLeft variables and set them to 30 and 0 respectively in file ph_clock.js.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Event Listeners
Go to the co_cart.js file in your editor. Directly below the initial comment section, add an event listener for the window load event that does the following when the page is loaded:
Runs the calcCart() function.
Add an event handler to the modelQty field in the cart form that runs the calcCart() function when the field value is changed.
A for loop that loops through every option in the group of shipping option buttons, adding an event handler to run the calcCart() function when each option button is clicked.
JavaScript Functions
Create the calcCart() function to calculate the cost of the customer’s order using field values in the cart form. Within the calcCart() function do the following:
Create a variable named orderCost that is equal to the cost of the espresso machine stored in the modelCost field multiplied by the quantity of machines ordered as stored in the modelQty field. Display the value of the orderCost variable in the orderCost field, formatted as U.S.…
The parameter that you entered is incorrect. Image size is not supported at this time. The width and height of each picture must be between 40 and 2600 pixels.
Event Listeners
Return to the mas_register.js file in your editor. Directly below the initial comment section, insert an event listener for the window load event. Run an anonymous function in response to the event containing the following commands:
Call the calcCart() function (which you will create shortly.)
Create an onclick event handler for the regSubmit button that runs the sessionTest() function when the button is clicked.
Create onblur event handlers for the input boxes with the ids: fnBox, lnBox, groupBox, mailBox, phoneBox, and banquetBox, running the calcCart() function in response to each event.
Create an onchange event handler for the sessionBox selection list, running the calcCart() function when the selection list is changed.
Create an onclick event handler for the mediaCB check box, running the calcCart() function in response.
JavaScript Functions
Create the sessionTest() function. The purpose of this function is to provide a validation test for the conference session…
Chapter 9 Solutions
New Perspectives on HTML5, CSS3, and JavaScript
Ch. 9.1 - Prob. 2QCCh. 9.1 - What is the difference between asynchronously...Ch. 9.1 - Provide the command to display an alert dialog box...Ch. 9.1 - Prob. 8QCCh. 9.2 - Prob. 6QCCh. 9 - Prob. 2RACh. 9 - Prob. 4RACh. 9 - Prob. 5RACh. 9 - Prob. 6RACh. 9 - Prob. 7RA
Ch. 9 - Prob. 8RACh. 9 - Prob. 9RACh. 9 - Prob. 10RACh. 9 - Prob. 11RACh. 9 - Prob. 1CP1Ch. 9 - Prob. 2CP1Ch. 9 - Prob. 3CP1Ch. 9 - Prob. 4CP1Ch. 9 - Prob. 5CP1Ch. 9 - Prob. 6CP1Ch. 9 - Prob. 7CP1Ch. 9 - Prob. 8CP1Ch. 9 - Prob. 9CP1Ch. 9 - Prob. 10CP1Ch. 9 - Prob. 11CP1Ch. 9 - Prob. 12CP1Ch. 9 - Prob. 13CP1Ch. 9 - Prob. 14CP1Ch. 9 - Prob. 15CP1Ch. 9 - Prob. 16CP1Ch. 9 - Prob. 1CP2Ch. 9 - Prob. 2CP2Ch. 9 - Prob. 3CP2Ch. 9 - Prob. 4CP2Ch. 9 - Prob. 5CP2Ch. 9 - Prob. 6CP2Ch. 9 - Prob. 7CP2Ch. 9 - Prob. 8CP2Ch. 9 - Prob. 9CP2Ch. 9 - Prob. 10CP2Ch. 9 - Prob. 11CP2Ch. 9 - Prob. 12CP2Ch. 9 - Prob. 13CP2Ch. 9 - Return to the bc_today.js file and change the...Ch. 9 - Prob. 15CP2Ch. 9 - Prob. 1CP3Ch. 9 - Prob. 2CP3Ch. 9 - Prob. 3CP3Ch. 9 - Prob. 4CP3Ch. 9 - Prob. 5CP3Ch. 9 - Above the randomlnt() function insert a command to...Ch. 9 - Prob. 7CP3Ch. 9 - Prob. 8CP3Ch. 9 - Prob. 9CP3Ch. 9 - Prob. 10CP3Ch. 9 - Prob. 2CP4Ch. 9 - Prob. 3CP4Ch. 9 - Prob. 4CP4Ch. 9 - Prob. 5CP4Ch. 9 - Prob. 6CP4Ch. 9 - Prob. 7CP4Ch. 9 - Prob. 8CP4Ch. 9 - Explore 9. Scroll back to the top of the file and,...Ch. 9 - Prob. 10CP4Ch. 9 - Prob. 13CP4
Knowledge Booster
Similar questions
- Event Listeners Go to the co_credit.js file in your editor. Create an event listener for the window load event that retrieves the field values attached to the query string of the page’s URL. Add the following to the event listener’s anonymous function: Create the orderData variable that stores the query string text from the URL. Slice the orderData text string to remove the first ? character, replace every occurrence of the + character with a blank space, and decode the URI-encoded characters. Split the orderData variable at every occurrence of a & or = character and store the substrings in the orderFields array variable. Write the following values from the orderFields array into the indicated fields of the order form: orderFields[3] into the modelName field orderFields[5] into the modelQty field orderFields[7] into the orderCost field orderFields[9] into the shippingType field orderFields[13] into the shippingCost field orderFields[15] into the subTotal field orderFields[17]…arrow_forwardPowerpoint VBA code that does this: If the “Add List of Slide Titles” Checkbox is checked, a list of all of the slides Titles should be added to the new slide. (This is on Shapes(2) on the new slide.)arrow_forwardReturn to the links.js file in your editor and create an event listener for the load event that runs an anonymous function. Within the anonymous function, create the allSelect variable referencing all select elements nested within the govLinks form. Loop through the allSelect object collection and for each selection list in the collection create an anonymous function for the onchange event. Within this anonymous function, use the href property of the location object to change the page shown in the browser window to the value of the target of the event object that initiated the onchange event. Document your commands with JavaScript comments.arrow_forward
- Which of the following changes the contents of the strCityState variable from“Chicago IL” to “Chicago, IL”?a. strCityState = strCityState.Insert(7, ",")b. strCityState = strCityState.Insert(8, ",")c. strCityState = strCityState.Insert(9, ",")d. none of the abovearrow_forwardCreate a MyStruct variable and set the second field to an array of zeros.arrow_forwardWhich of the following changes the string stored in the strName variable from “Mark Smyth” to “Mark Smith”?a. strName = strName.Change("y", "i")b. strName = strName.Remove(7, 1)strName = strName.Insert(7, "i")c. strName = strName.Remove(7)strName = strName.Insert(7, "i")d. both b and carrow_forward
- // write code to make the prompt field editable when the edit button is clicked (notice the input elements are set to read only at the moment) value="EDIT PROFILE" title="Edit" type="button" style="float: right;"> First Name: Last Name: Institution: Street: Apt: City: State: Zip Code: Age: Phone number: Email: Password:arrow_forwardIn your HTML file, please do the following: Add an h1 tag with a class of text-center and add the text of "Lesson 13 Project". Create a div class of container Inside the container, create a div id of test-input Inside the test-input, add the following: input box with an id of isValidInput button with an id of isValidBtn Outside of the test-input, but inside the container, create a paragraph tag with an id of isValidMsg CSS In your stylesheet, please add the following: Set an asterisk with a property of box sizing equal to border box.Set the body with the following properties:set a property of font-family and set it equal to sans-serif.set a minimum height of 100%.set a vertical overflow of hidden.Set a class called text-center and set it to align the text to the center.Create a container class, and add the following properties:set the display property to flexjustify the content to centeralign the items to centerset the height to 100 viewport heightset the flex direction to…arrow_forwardCreate a word document with name as your student id number and save inside the folder “FCS-your student id number”. Enable the extension of the files and show the file extension by attaching the screenshot below.arrow_forward
- Hands-On Project 10-2 (I need help specifically with the JavaScript Portion) Use your code editor to open the project10-02_txt.html and project10-02_txt.js files from the js10 ▶ project02 folder. Enter your name and the date in the comment section of each file and save them as project10-02.html and project10-02.js, respectively. Go to the project10-02.html file in your code editor. Add a script element linked to the project10-02js file. Defer the loading of the script until after the page is loaded. Close the file, saving your changes. Go to the project10-02.js file in your code editor. Below the rotateTan() function add a for loop that iterates through all the pieces in the tans node list. For each piece add an event listener that runs the grabTan() function in response to the pointerdown event. Create the grabTan() function. Within the function do the following: If the Shift key has been pressed down, call the rotateTan() function using the event target and a value of 15 as…arrow_forwardPlease use javascriptarrow_forwardExtra 6-1 Develop the Temperature Converter In this exercise, you’ll use radio buttons to determine whether the conversion is from Fahrenheit to Celsius or vice versa. You’ll also modify the DOM so the labels change when a radio button is clicked, and the page displays an error message when the user enters invalid data. 1. Open the application in this folder: exercises_extrach06convert_temps 2. Note that the JavaScript file has some starting JavaScript code, including the $() function, three helper functions, three event handler functions, and a DOMContentLoaded event handler that attaches the three event handlers. 3. Review how the toCelsius() and toFarhenheit() event handler functions call the toggleDisplay() helper function and pass it strings to display. Also note that the toggleDisplay() helper function and the convertTemp() event handler function are incomplete. 4. Code the toggleDisplay() function so it changes the text in the labels for the text boxes to the values in the…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
New Perspectives on HTML5, CSS3, and JavaScriptComputer ScienceISBN:9781305503922Author:Patrick M. CareyPublisher:Cengage Learning
Np Ms Office 365/Excel 2016 I NtermedComputer ScienceISBN:9781337508841Author:CareyPublisher:CengageCOMPREHENSIVE MICROSOFT OFFICE 365 EXCEComputer ScienceISBN:9780357392676Author:FREUND, StevenPublisher:CENGAGE L
New Perspectives on HTML5, CSS3, and JavaScript
Computer Science
ISBN:9781305503922
Author:Patrick M. Carey
Publisher:Cengage Learning
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:9781337508841
Author:Carey
Publisher:Cengage
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
Computer Science
ISBN:9780357392676
Author:FREUND, Steven
Publisher:CENGAGE L