Objects are collections of key-value pairs, where each key (known as property names) has a value. Objects can describe anything like houses, cars, people, animals, or any other subjects.

Oct 17, 2025 · The Object type represents one of JavaScript's data types. It is used to store various keyed collections and more complex entities. Objects can be created using the Object() constructor …

Oct 15, 2025 · Using Object Literal Syntax ( {}): This is the most common and simple way to create objects. Using the Object Constructor (new Object ()): This uses JavaScript's built-in Object …

To create an object with properties, you use the key : value within the curly braces. For example, the following creates a new person object: firstName: 'John', lastName: 'Doe' . The person object has …

Objects can be created using the Object () constructor or the object initializer / literal syntax. An example JavaScript object: maker, model, and year are properties of the car object, and startEngine is a method.

In JavaScript, we can perform various operations on object properties like modifying, adding, deleting, and so on. Let's discuss some of them. 1. Modify Object Properties. We can modify object properties …

Jun 19, 2022 · It’s easy to find a file by its name or add/remove a file. An empty object (“empty cabinet”) can be created using one of two syntaxes: Usually, the figure brackets {...} are used. That declaration …

Aug 27, 2025 · JavaScript is designed on an object-based paradigm. An object is a collection of properties, and a property is an association between a name (or key) and a value. A property's value …

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Objects can be declared same as variables using var or let keywords. The p1 object is created using the object literal syntax (a short form of creating objects) with a property named name. The p2 object is …