https://github.com/iftekheraziz/debugging-advanced-calculator

Debugging Advanced Calculator
https://github.com/iftekheraziz/debugging-advanced-calculator

chrome-devtools debugging debugging-tool html5 javascript modern-javascript

Last synced: 8 months ago
JSON representation

Debugging Advanced Calculator

• Host: GitHub
• URL: https://github.com/iftekheraziz/debugging-advanced-calculator
• Owner: IftekherAziz
• Created: 2023-03-08T01:35:20.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2023-05-28T11:15:47.000Z (about 3 years ago)
• Last Synced: 2025-10-12T22:43:44.117Z (8 months ago)
• Topics: chrome-devtools, debugging, debugging-tool, html5, javascript, modern-javascript
• Language: HTML
• Homepage:
• Size: 11.7 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          
# 

1. How can you add a class name to addBtn?(Do some research on it)

    

   const addBtn = document.getElementById("add-btn");

- All of the above

2. The value of total will be?

  const sum = (p, q) => parseInt(p) + q;

  const total = sum("h", 1);

- NAN

3. What is the output?

  const marks= 60;

  const resubmit = -5; 

  console.log(!(marks > 0 || resubmit > 0));

 

 - False

 4. How will you find out the numbers of properties present in an object person?

 

 const person = {

  name: "hero", 

  id: 101, 

  address: "BD",

  postalCode: 40321

};

- console.log(Object.keys(person).length);

5. What will be the output?

   const animals = ['cat', 'dog', 'rat'];

   console.log(animals.includes('Cat'));

 

 - False

 6. If you call the unique function and pass the array what will you get?

   const unique = array => array.indexOf(“21”);

   const array = [2,3,4,5,2];

- -1

7. What will be the return of add(“2”,3)?

   const add =(para1 , para2) => para2 + para1

- 32

8. If you run the above code, which type of error will you get?

 ` const b=6

  b=6

  console.log(b);`

- Assignment Error

9. What is a regular expression ?

- A sequesnce of characters that specifies a search pattern

10. What would be the output? 

   const colors = {mango: 'green', grapes: 'black', organe: 'yellow'};

   console.log(colors[grapes])

- Uncaught Referrer Error