Question

Can you debug this code to make it work? // define several functions function firstFunction() {...

Can you debug this code to make it work?

// define several functions
function firstFunction() {
    secondFunction();
}
function secondFunction() {
    thirdFunction();
}
function thirdFunction() {
    fourthfunction();
}
function fourthFunction() {
    headline.innerHTML = "You clicked the headline!";
}

// grab the headline element
var headline = document.getElementById("mainHeading");
// add a click event handler
headline.onclick = function() {
    firstFunction();
};
Engineering   Computer-Science   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1 

<!DOCTYPE html>
<html>
<body>

<h2 id="mainHeading">Default</h2>

<script>
// define several functions
function firstFunction() {
    secondFunction();
}
function secondFunction() {
    thirdFunction();
}
function thirdFunction() {
    fourthFunction();  // Here the 'F' in Function is capital compared to your code.. 
}
function fourthFunction() {
    headline.innerHTML = "You clicked the headline!";
}

// grab the headline element
var headline = document.getElementById("mainHeading");

// add a click event handler
headline.onclick = function() {
    firstFunction();
};

</script>
</body>
</html>

**************************************************

Thanks for your question. We try our best to help you with detailed answers, But in any case, if you need any modification or have a query/issue with respect to above answer, Please ask that in the comment section. We will surely try to address your query ASAP and resolve the issue.

Please consider providing a thumbs up to this question if it helps you. by Doing that, You will help other students, who are facing similar issue.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
I have trouble in my code with - Create and append the fancySheet link element to...
I have trouble in my code with - Create and append the fancySheet link element to the document head - Create and append figBox element to element with id box - Populate the figure box with preview images of the five fancy style sheets I don't understand what went wrong. New Perspectives HMTL5, CSS3, and JavaScript T12 Case Problem 1: New Accents Photography JavaScript File Event Listener Go to the na_styler.js file in your editor. Add an event listener that...
You can only use built in Lisp functions and you cannot use setq function. Write a...
You can only use built in Lisp functions and you cannot use setq function. Write a function in Lisp called f7 that returns the element at a given location of a list. The locations start at 0. Example: (f7 ‘(c (a b) (d c) (x y)) 2) returns (d c)
It is about C++linked list code. my assignment is making 1 function, in below circumstance,(some functions...
It is about C++linked list code. my assignment is making 1 function, in below circumstance,(some functions are suggested for easier procedure of making function.) void search_node(struct linked_list* list, int find_node_ value) (The function to make) This function finds the node from the list that value is same with find_node_value and count the order of the node. This function should print message “The order of (node_value) is (order).” and error message “Function search_node : There is no such node to search.”....
I need the java code for a 4-function calculator app on android studio. Please make sure...
I need the java code for a 4-function calculator app on android studio. Please make sure all the requirements shown below are followed (such as the error portion and etc). The topic of this app is to simply create a 4 function calculator which calculates math expressions (add, subtract, multiply, and divide numbers). The requirements are the following : - The only buttons needed are 0-9, *, /, +, -, a clear, and enter button - Implement the onclicklistener on...
R Code Directions: All work has to be your own, you may not work in groups....
R Code Directions: All work has to be your own, you may not work in groups. Show all work. Submit your solutions in a pdf document on Moodle. Include your R code (which must be commented and properly indented) in the pdf file. Name this pdf file ‘your last name’-HW5.pdf. Also submit one text file with your R code, which must be commented and properly indented. You may only use ‘runif’ to generate random numbers; other random number generating functions...
How can this PHP code be changed to use a parameter to the function that you...
How can this PHP code be changed to use a parameter to the function that you would then pass $students in? (instead of using a global). Also, can you show how to use a loop to handle any length of array? (instead of an array that is 3 elements). <?php $students = array(     array('FName'=>'Jane', 'LName'=>'Doe', 'ClassScore'=>90),     array('FName'=>'Bob', 'LName'=>'Joe', 'ClassScore'=>50),     array('FName'=>'John', 'LName'=>'Doe', 'ClassScore'=>20)     );     //1. CalculateSum() Function     function CalculateSum()     {         // Use $students array throughout the function.         global $students;         // Add...
Hello, I'm learning how to code in C++ and am still getting used to using functions...
Hello, I'm learning how to code in C++ and am still getting used to using functions outside of int main(). Please help Sample Run Employee Management System Command Menu list - Display all employees view - View an employee add - Add an employee del - Delete an employee exit - Exit program Command: list 1. John Rink, [email protected], 415-123-4567 2. Mike Anderson, [email protected], 415-111-2222 Command: view Number (1 - 2): 3 Invalid number. Try again! Command: view Number (1...
CAN YOU PLEASE WRITE THIS CODE IN A DIFFERENT WAY 'EASIER AND BETTER' QUESTION Using C++...
CAN YOU PLEASE WRITE THIS CODE IN A DIFFERENT WAY 'EASIER AND BETTER' QUESTION Using C++ 11. Write a function that will merge the contents of two sorted (ascending order) arrays of type double values, storing the result in an array out- put parameter (still in ascending order). The function shouldn’t assume that both its input parameter arrays are the same length but can assume First array 04 Second array Result array that one array doesn’t contain two copies of...
Please do it in Python Write the simplest program that will demonstrate iteration vs recursion using...
Please do it in Python Write the simplest program that will demonstrate iteration vs recursion using the following guidelines - Write two primary helper functions - one iterative (IsArrayPrimeIter) and one recursive (IsArrayPrimeRecur) - each of which Take the array and its size as input params and return a bool. Print out a message "Entering <function_name>" as the first statement of each function. Perform the code to test whether every element of the array is a Prime number. Print out...
Singly Linked List In Javascript - How to implement when given functions and tests to pass...
Singly Linked List In Javascript - How to implement when given functions and tests to pass ------------------------------------------------------------------------------------------------------------------------- So I am trying to implement a singly linked list that given the below function will pass the bottom four tests when ran in Node.js with the 'runTests()' command. Please help me generate the singly linked list that will work and pass the tests at the bottom. I will only use this as a reference so please add comments to explain what you...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT