To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

Question

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Answer 1

Question

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

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Answer 2

Question

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

Expert Solution & Answer

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Answer 3

Question

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

Expert Solution & Answer

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Answer 4

Question

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

Expert Solution & Answer

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Answer 5

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

Answer 6

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

Answer 7

Chapter 12, Problem 12CP4

a.

Program Plan Intro

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

Answer 8

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

Answer 9

b.

Program Plan Intro

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

Answer 10

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

Answer 11

c.

Program Plan Intro

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

Answer 12

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

Answer 13

d.

Program Plan Intro

To declare the columnNumber variable equal to columnIndex + 1.

Answer 14

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

Answer 15

e.

Program Plan Intro

To declare the columnStyles variable and then delete the third rule from the last style sheet.

Answer 16

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

Answer 17

f.

Program Plan Intro

To add the given style rule to display the icon on the basis of ascending and descending order.

Answer 18

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

Answer 19

g.

Program Plan Intro

To sort the values in the tableData array using the dataSort2D() function.

Answer 20

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

Answer 21

h.

Program Plan Intro

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

Answer 22

Expert Solution & Answer

Answer 23

Expert Solution & Answer

Answer 24

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Answer 25

Ch. 12.2 - Prob. 1QC Ch. 12.2 - Prob. 2QC Ch. 12.2 - Prob. 3QC Ch. 12.2 - Prob. 4QC Ch. 12.2 - Prob. 5QC Ch. 12.2 - Prob. 6QC Ch. 12.3 - Prob. 1QC Ch. 12.3 - Prob. 2QC Ch. 12 - Prob. 1RA Ch. 12 - Prob. 2RA

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

Solution Summary: The author explains how to create the columnSort() function and declare a variable named columnText equal to the content of the event object target.

Concept explainers

To create the columnSort() function and declare a variable named columnText equal to the text content of the event object target.

To retrieve the index number of the column by applying the indexOf() method to the dataCategories array and store the index number in the columnIndex variable.

To test whether columnIndex is equal to sortIndex. If it is equal then multiply the sortDirection variable by -1 otherwise set sortIndex equal to columnIndex.

To declare the columnNumber variable equal to columnIndex + 1.

To declare the columnStyles variable and then delete the third rule from the last style sheet.

To add the given style rule to display the icon on the basis of ascending and descending order.

To sort the values in the tableData array using the dataSort2D() function.

To create and append the newly sorted table body to the web table by calling the writeTableData() function.

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Chapter 12 Solutions