New Perspectives on HTML5, CSS3, and JavaScript
New Perspectives on HTML5, CSS3, and JavaScript
6th Edition
ISBN: 9781305503922
Author: Patrick M. Carey
Publisher: Cengage Learning
bartleby

Concept explainers

Question
Book Icon
Chapter 14, Problem 7CP3

a.

Program Plan Intro

To addingcalcItemCost() to foodItem prototype, this method returns the priceproperty multiplied by the qty propertyin file rb_build.js.

b.

Program Plan Intro

To add calcCartTotal()to the cart prototype, this method, calculates the cartTotal, by using a loop through the items array, applyingthe calcItemCost() method to each item in the array and storing the sum of the item costs in thetotalCost property in file rb_build.js.

c.

Program Plan Intro

To add addToCart() to the foodItem prototype,this method has a single parameter named cart

andby using the push() array method to add the foodItem object to the items array of the cart.in file rb_build.js.

d)

Program Plan Intro

To add removeFromCart() to the foodItem prototype, this method has a single parameter named cart, loop through the items array in the cart object and for each item test whether it is equal to the foodItem object. If it is, use the splice() method to remove the object from the items array and break off the for loop in file rb_build.js.

Blurred answer
Students have asked these similar questions
Refer to page 80 for problems on white-box testing. Instructions: • Perform control flow testing for the given program, drawing the control flow graph (CFG). • Design test cases to achieve statement, branch, and path coverage. • Justify the adequacy of your test cases using the CFG. Link: [https://drive.google.com/file/d/1wKSrun-GlxirS3IZ9qo Hazb9tC440 AZF/view?usp=sharing]
Refer to page 10 for problems on parsing. Instructions: • Design a top-down parser for the given grammar (e.g., recursive descent or LL(1)). • Compute the FIRST and FOLLOW sets and construct the parsing table if applicable. • Parse a sample input string and explain the derivation step-by-step. Link: [https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qoHazb9tC440 AZF/view?usp=sharing]
Refer to page 20 for problems related to finite automata. Instructions: • Design a deterministic finite automaton (DFA) or nondeterministic finite automaton (NFA) for the given language. • Minimize the DFA and show all steps, including state merging. • Verify that the automaton accepts the correct language by testing with sample strings. Link: [https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qo Hazb9tC440AZF/view?usp=sharing]

Chapter 14 Solutions

New Perspectives on HTML5, CSS3, and JavaScript

Ch. 14 - Prob. 11RACh. 14 - Prob. 12RACh. 14 - Prob. 13RACh. 14 - Prob. 14RACh. 14 - Prob. 15RACh. 14 - Prob. 1CP1Ch. 14 - Prob. 2CP1Ch. 14 - Prob. 3CP1Ch. 14 - Prob. 4CP1Ch. 14 - Prob. 5CP1Ch. 14 - Prob. 6CP1Ch. 14 - Prob. 7CP1Ch. 14 - Prob. 8CP1Ch. 14 - Prob. 9CP1Ch. 14 - Prob. 10CP1Ch. 14 - Prob. 11CP1Ch. 14 - Prob. 12CP1Ch. 14 - Prob. 13CP1Ch. 14 - Prob. 14CP1Ch. 14 - Prob. 15CP1Ch. 14 - Prob. 16CP1Ch. 14 - Prob. 17CP1Ch. 14 - Prob. 1CP2Ch. 14 - Prob. 2CP2Ch. 14 - Prob. 3CP2Ch. 14 - Prob. 4CP2Ch. 14 - Prob. 5CP2Ch. 14 - Prob. 6CP2Ch. 14 - Prob. 7CP2Ch. 14 - Prob. 8CP2Ch. 14 - Prob. 9CP2Ch. 14 - Prob. 10CP2Ch. 14 - Prob. 11CP2Ch. 14 - Prob. 12CP2Ch. 14 - Prob. 13CP2Ch. 14 - Prob. 14CP2Ch. 14 - Prob. 15CP2Ch. 14 - Prob. 16CP2Ch. 14 - Prob. 17CP2Ch. 14 - Prob. 18CP2Ch. 14 - Prob. 19CP2Ch. 14 - Prob. 20CP2Ch. 14 - Prob. 1CP3Ch. 14 - Prob. 2CP3Ch. 14 - Prob. 3CP3Ch. 14 - Prob. 4CP3Ch. 14 - Prob. 5CP3Ch. 14 - Prob. 6CP3Ch. 14 - Prob. 7CP3Ch. 14 - Prob. 8CP3Ch. 14 - Prob. 9CP3Ch. 14 - Prob. 10CP3Ch. 14 - Prob. 11CP3Ch. 14 - Prob. 12CP3Ch. 14 - Prob. 13CP3Ch. 14 - Prob. 14CP3Ch. 14 - Prob. 15CP3Ch. 14 - Prob. 16CP3Ch. 14 - Prob. 17CP3Ch. 14 - Prob. 18CP3Ch. 14 - Prob. 19CP3Ch. 14 - Prob. 20CP3Ch. 14 - Prob. 21CP3Ch. 14 - Prob. 22CP3Ch. 14 - Prob. 23CP3Ch. 14 - Prob. 24CP3Ch. 14 - Prob. 25CP3Ch. 14 - Prob. 26CP3Ch. 14 - Prob. 27CP3Ch. 14 - Prob. 28CP3Ch. 14 - Prob. 1CP4Ch. 14 - Prob. 2CP4Ch. 14 - Prob. 3CP4Ch. 14 - Prob. 4CP4Ch. 14 - Prob. 5CP4Ch. 14 - Prob. 6CP4Ch. 14 - Prob. 7CP4
Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
New Perspectives on HTML5, CSS3, and JavaScript
Computer Science
ISBN:9781305503922
Author:Patrick M. Carey
Publisher:Cengage Learning