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1. www.w3schools.com › js › js_object_definitionJavaScript Object Definition - W3Schools

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   Methods for Defining JavaScript Objects. Using an Object Literal. Using the new Keyword. Using an Object Constructor. Using Object.assign() Using Object.create() Using Object.fromEntries() JavaScript Object Literal. An object literal is a list of property names:values inside curly braces {}.

   • Object Properties

     Syntax: Object.defineProperty (object, property, descriptor)...

2. www.w3schools.com › js › js_object_propertiesJavaScript Object Properties - W3Schools

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   Syntax: Object.defineProperty (object, property, descriptor) Adding a new Property. This example adds a new property to an object: Example. // Create an Object: const person = { firstName: "John", lastName : "Doe", language : "EN" }; // Add a Property. Object.defineProperty(person, "year", {value:"2008"}); Try it Yourself »

3. www.javascripttutorial.net › javascript-objectsJavaScript Objects

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   In JavaScript, an object is an unordered collection of key-value pairs. Each key-value pair is called a property. The key of a property can be a string. The value of a property can be any value, e.g., a string, a number, an array, and even a function. JavaScript provides you with many ways to create an object.

4. www.programiz.com › javascript › objectJavaScript Objects (with Examples) - Programiz

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   A JavaScript object is a variable that can store multiple values in key-value pairs. In this tutorial, you will learn about JavaScript objects with the help of examples.

5. developer.mozilla.org › en-US › docsObject - JavaScript | MDN - MDN Web Docs

   developer.mozilla.org › en-US › docs

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   Jul 25, 2024 · 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. Description.

6. www.w3schools.in › javascript › object-orientedObject Oriented in JavaScript - W3Schools

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   Learn how to create and use objects in JavaScript, a language that has no concept of classes. Explore the basic concepts of encapsulation, aggregation, inheritance, and polymorphism in JavaScript.

7. People also ask

   What is an object in JavaScript?

   • In JavaScript, an object is an unordered collection of key-value pairs. Each key-value pair is called a property. The key of a property can be a string. The value of a property can be any value, e.g., a string, a number, an array, and even a function. JavaScript provides you with many ways to create an object.

   JavaScript Objects

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   How to create an object type in JavaScript?

   • To create an object type we use an object constructor function. It is considered good practice to name constructor functions with an upper-case first letter. In the constructor function, this has no value. The value of this will become the new object when a new object is created. The JavaScript this Tutorial

   JavaScript Object Definition - W3Schools

   www.w3schools.com/js/js_object_definition.asp

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   What is the syntax of JavaScript Object?

   • The syntax of JavaScript object is: key1: value1, key2: value2, ..., keyN: valueN Here, objectName - Name of the object. key1: value1 - The first key-value pair. key2: value2 - The second key-value pair. keyN: valueN - The Nth key-value pair. Each key-value pair has a colon : between them and is separated by a comma ,. name: "John", age: 20

   JavaScript Objects (with Examples) - Programiz

   www.programiz.com/javascript/object

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   How to create a custom object in JavaScript?

   • The simplest way to create a custom object is to create a new instance of the object and add properties and methods to it, as in the example mentioned below: This example creates an object called the person that has three properties which are: name, age, and job, and one method (say_Name()).

   Object Oriented in JavaScript - W3Schools

   www.w3schools.in/javascript/object-oriented

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8. developer.mozilla.org › Learn › JavaScriptIntroducing JavaScript objects - Learn web development | MDN

   developer.mozilla.org › Learn › JavaScript

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   Jul 25, 2024 · In JavaScript, most things are objects, from core JavaScript features like arrays to the browser APIs built on top of JavaScript. You can even create your own objects to encapsulate related functions and variables into efficient packages and act as handy data containers.