Objects are containers for Properties and Methods. Properties are named Values. Methods are Functions stored as Properties. Properties can be primitive values, functions, or even other objects.

Apr 3, 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 or the object initializer / literal syntax.

Mar 7, 2025 · An object in JavaScript is a data structure used to store related data collections. It stores data as key-value pairs, where each key is a unique identifier for the associated value. Objects are dynamic, which means the properties can be added, modified, or deleted at runtime.

Jun 9, 2023 · An object in JavaScript is a collection of key-value pairs, where each key (also called a property) has a value associated with it. Here's a simple example: In this example, person is an object with three properties: name, age, and occupation. Each property has a value associated with it (a string, a number, and another string, respectively).

Jul 20, 2022 · What Are Objects in JavaScript? An object is a data type that can take in collections of key-value pairs. A major difference between an object and other data types such as strings and numbers in JavaScript is that an objects can store different types of data as its values.

An object is a collection of key-value pairs. Use the dot notation (.) or array-like notation ([]) to access the property of an object. Use the delete operator to remove a property from an object. Use the in operator to check if a property exists in an object.

Jun 19, 2022 · In JavaScript, objects penetrate almost every aspect of the language. So we must understand them first before going in-depth anywhere else. An object can be created with figure brackets {…} with an optional list of properties .

Objects are used to store key/value (name/value) collections. A JavaScript object is a collection of named values. The following example creates a JavaScript object with four key/value properties: For a tutorial about objects, read our JavaScript Object Tutorial.

JavaScript object is a variable that can store multiple data in key-value pairs. Here's a quick example of the JavaScript object. Read the rest of the tutorial for more. firstName: "Jack", rollNo: 32 . Here, student is an object that stores the first name and the roll number of students as key-value pairs. The syntax of JavaScript object is:

An object is a non-primitive, structured data type in JavaScript. Objects are same as variables in JavaScript, the only difference is that an object holds multiple values in terms of properties and methods. In JavaScript, an object can be created in two ways: 1) using Object Literal/Initializer Syntax 2) using the Object() Constructor function ...