Digital Watch

Module-41 Practice

Video 41-1 Module Introduction and Nosto Bank Console Errors

Video 41-1 41-2 Fix event handler and data return issue for Nosto Bank

Video 41-3 Fix Deposit data return issue for Nosto Bank

Video 41-4 Fix withdraw and Explore the debugging technique

Functional Baap-Er-Bank!!!

Deposit

$00

Withdraw

$00

Balance

$1240

Your Deposit

Your Withdraw


Video 41-5 Debug Ranga Store to fix the image multiple ways

Video 41-6 Fix Add to the Cart, Price rounding, product quantity

Video 41-7 Display Total, total precision and product count

Video 41-8 (advanced) Fix Modal Details, search by name and delivery fee

Video 41-9 Module Summary and home work

Total Products:

My-Cart

Total Added-Products: 0
Price: $ 0
Delivery-Charge: $ 20
Total-Tax: $ 0
Total $ 0

QUIZ

Q1: How can you add a class name to addBtn?(Do some research on it) const addBtn = document.getElementById("add-btn");
Ans: All of the above

Q2: const sum = (p, q) => parseInt(p) + q; const total = sum("h", 1); The value of total will be?
Ans: NaN

Q3: What is the output? const marks= 60; const resubmit = -5; console.log(!(marks > 0 || resubmit > 0));
Ans: false

Q4: const person = { name: "hero", id: 101, address: "BD", postalCode: 40321 }; How will you find out the numbers of properties present in an object person?
Ans: console.log(Object.keys(person).length);

Q5: const animals = ['cat', 'dog', 'rat']; console.log(animals.includes('Cat')); What will be the output?
Ans: false

Q6: const unique = array => array.indexOf(“21”); const array = [2,3,4,5,2]; If you call the unique function and pass the array what will you get?
Ans: -1

Q7: const add =(para1 , para2) => para2 + para1 What will be the return of add(“2”,3)?
Ans: 32

Q8: const b=6 b=6 console.log(b); If you run the above code, which type of error will you get?
Ans: assignment error

Q9: What is a regular expression ?
Ans: a sequence of characters that specifies a search pattern.

Q10: What would be the output? const colors = {mango: 'green', grapes: 'black', organe: 'yellow'}; console.log(colors[grapes])
Ans: Uncaught Reference error

The End

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