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In JavaScript, how are objects created using a class?

What happens if an error occurs within a try block and there is no corresponding catch block?

advanced js

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Answers

1
What happens if an error occurs within a try block and there is no corresponding catch block?
The program continues execution without handling the error
JavaScript automatically creates a catch block.
The program terminates.
2
In JavaScript, how are objects created using a class?
Using the Object.create() method.
Objects cannot be created using classes in JavaScript.
Using the new keyword followed by the class name.
3
In JavaScript, what keyword is used to access properties and methods within a class?
use
this
access
4
Which of the following best describes a callback function in JavaScript?
A function used to handle errors.
A function that calls another function.
A function passed as an argument to another function, to be executed later
5
What is a class in JavaScript?
A function that returns an object.
A blueprint for creating objects with predefined properties and methods.
A built-in data type in JavaScript.
6
What is the purpose of try...catch in JavaScript?
To execute code asynchronously.
To handle expected errors in a controlled manner.
To terminate the program when an error occurs.
7
What does API stand for in the context of web development?
Advanced Programming Instructions
Application Programming Interface
Algorithmic Protocol Interface
8
What is the role of APIs in web development?
To manage and style web page layouts.
To define the structure and behavior of HTML elements.
enable two software components to communicate with each other