In JavaScript, there are several ways to declare or construct an object.
- Object.
- using Class.
- create Method.
- Object Literals.
- using Function.
- Object Constructor.
In JavaScript, there are several ways to declare or construct an object.
- Object.
- using Class.
- create Method.
- Object Literals.
- using Function.
- Object Constructor.
Is JavaScript a pass-by-reference or pass-by-value language?
Which method is used to retrieve a character from a certain index?
Why do we use callbacks in Javascript?
Write the code for dynamically inserting new components
Is javascript a statically typed or a dynamically typed language?
Difference between var and let keyword in javascript
Difference between prototypal and classical inheritance in Javascript
Difference between “ == “ and “ === “ operators
Explain Hoisting in javascript
What do mean by prototype design pattern?
What is NaN property in JavaScript?
Methods to create an object in javascript
Why do we use the word “debugger” in javascript?