Object - JavaScript | MDN - MDN Web Docs
May 22, 2026 · 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 …
Object () constructor - JavaScript | MDN - MDN Web Docs
Jul 10, 2025 · The Object() constructor turns the input into an object. Its behavior depends on the input's type.
Working with objects - JavaScript | MDN - MDN Web Docs
Feb 21, 2026 · Working with objects Previous Next 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 …
Object - Glossary | MDN
Jul 11, 2025 · Object In JavaScript, objects can be seen as a collection of properties. With the object literal syntax, a limited set of properties are initialized; then properties can be added and removed. …
JavaScript object basics - Learn web development | MDN
May 22, 2026 · JavaScript object basics Previous Overview: Dynamic scripting with JavaScript Next In this article, we'll look at fundamental JavaScript object syntax, and revisit some JavaScript features …
Object.is () - JavaScript | MDN - MDN Web Docs
Jul 10, 2025 · The Object.is() static method determines whether two values are the same value.
JavaScript data types and data structures - MDN Web Docs
Jul 8, 2025 · JavaScript data types and data structures Programming languages all have built-in data structures, but these often differ from one language to another. This article attempts to list the built-in …
Object.create () - JavaScript | MDN
Jul 10, 2025 · The Object.create() static method creates a new object, using an existing object as the prototype of the newly created object.
<object> HTML external object element - HTML | MDN - MDN Web Docs
Apr 24, 2026 · The <object> HTML element represents an external resource, such as an image, a nested browsing context, or a plugin-handled resource.
Object.defineProperty () - JavaScript - MDN
Jul 20, 2025 · The Object.defineProperty() static method defines a new property directly on an object, or modifies an existing property on an object, and returns the object.