[PDF] classes and object in javascript

Classes and Objects are basic concepts of Object Oriented Programming that revolve around real-life entities. Classes: Classes were first introduced in the new version of the ES6 classes which replaced the previously used functions. Class is nothing but a blueprint for an object of it.
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  • Are there classes and objects in JavaScript?

    From the point of view of JavaScript, class is an object, because class is a ES6 feature and under it simple function is used.
    It is not just an abstraction in Javascript, but also an object by itself.
    And that function is an object.
    It has it's own properties and functions.

  • What is a class and object?

    class: a class describes the contents of the objects that belong to it: it describes an aggregate of data fields (called instance variables), and defines the operations (called methods). object: an object is an element (or instance) of a class; objects have the behaviors of their class.

  • What is an object vs class vs function in JavaScript?

    A course in JavaScript is a blueprint for creating objects with shared properties and behaviors.
    It encapsulates data (in the form of properties) and functions (known as methods) that operate on that data. Classes are used to define and create instances of objects with similar characteristics and functionalities.

  • What is an object vs class vs function in JavaScript?

    In JavaScript, an object is a standalone entity, with properties and type.
    Compare it with a cup, for example.
    A cup is an object, with properties.
    A cup has a color, a design, weight, a material it is made of, etc.

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