Articles tagged: Object

Found 49 documents.

• JXON JXON (lossless J avaScript X ML O bject N otation) is a generic name by which is defined the ...
• Mozilla/Add-ons/Overlay_Extensions/XUL_School/JavaScript_Object_Management In this section we'll look into how to handle JavaScript data effectively, beginning with chrome ...
• Web/JavaScript/Guide/Details_of_the_Object_Model JavaScript is an object-based language based on prototypes, rather than being class-based. Because ...
• Web/JavaScript/Guide/Working_with_Objects In principle, getters and setters can be either
• Web/JavaScript/Introduction_to_Object-Oriented_JavaScript JavaScript has strong object-oriented programming capabilities, even though some debates have taken ...
• Web/JavaScript/Reference/Global_Objects/JSON The JSON object contains methods for parsing JavaScript Object Notation (JSON) and converting ...
• Web/JavaScript/Reference/Global_Objects/Object The Object constructor creates an object wrapper.
• Web/JavaScript/Reference/Global_Objects/Object/constructor Returns a reference to the Object function that created the instance's prototype. Note that the ...
• Web/JavaScript/Reference/Global_Objects/Object/count The __count__ property used to store the count of enumerable properties on the object, but it has ...
• Web/JavaScript/Reference/Global_Objects/Object/create The Object.create() method creates a new object with the specified prototype object and properties.
• Web/JavaScript/Reference/Global_Objects/Object/defineGetter The __defineGetter__ method binds an object's property to a function to be called when that ...
• Web/JavaScript/Reference/Global_Objects/Object/defineProperties The Object.defineProperties() method defines new or modifies existing properties directly on an ...
• Web/JavaScript/Reference/Global_Objects/Object/defineProperty The Object.defineProperty() method defines a new property directly on an object, or modifies an ...
• Web/JavaScript/Reference/Global_Objects/Object/defineProperty/Additional_examples This page provides additional examples for Object.defineProperty.
• Web/JavaScript/Reference/Global_Objects/Object/defineSetter The __defineSetter__ method binds an object's property to a function to be called when an attempt ...
• Web/JavaScript/Reference/Global_Objects/Object/eval The obj.eval() method used to evaluate a string of JavaScript code in the context of an object, ...
• Web/JavaScript/Reference/Global_Objects/Object/freeze The Object.freeze() method freezes an object: that is, prevents new properties from being added to ...
• Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptor The Object.getOwnPropertyDescriptor() method returns a property descriptor for an own property ...
• Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames The Object.getOwnPropertyNames() method returns an array of all properties (enumerable or not) ...
• Web/JavaScript/Reference/Global_Objects/Object/getPrototypeOf The Object.getPrototypeOf() method returns the prototype (i.e. the internal [[Prototype]]) of the ...
• Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty The hasOwnProperty() method returns a boolean indicating whether the object has the specified ...
• Web/JavaScript/Reference/Global_Objects/Object/is The Object.is() method determines whether two values are the same value.
• Web/JavaScript/Reference/Global_Objects/Object/isExtensible The Object.isExtensible() method determines if an object is extensible (whether it can have new ...
• Web/JavaScript/Reference/Global_Objects/Object/isFrozen The Object.isFrozen() determines if an object is frozen.
• Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf The isPrototypeOf() method tests for an object in another object's prototype chain.
• Web/JavaScript/Reference/Global_Objects/Object/isSealed The Object.isSealed() method determines if an object is sealed.
• Web/JavaScript/Reference/Global_Objects/Object/keys The Object.keys() method returns an array of a given object's own enumerable properties, in the ...
• Web/JavaScript/Reference/Global_Objects/Object/lookupGetter The __lookupGetter__ method returns the function bound as a getter to the specified property.
• Web/JavaScript/Reference/Global_Objects/Object/lookupSetter The __lookupSetter__ method returns the function bound as a setter to the specified property.
• Web/JavaScript/Reference/Global_Objects/Object/noSuchMethod The __noSuchMethod__ property references a function to be executed when a non-existent method is ...
• Web/JavaScript/Reference/Global_Objects/Object/Parent The __parent__ property used to point to an object's context, but it has been removed.
• Web/JavaScript/Reference/Global_Objects/Object/preventExtensions The Object.preventExtensions() method prevents new properties from ever being added to an object ...
• Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable The propertyIsEnumerable() method returns a Boolean indicating whether the specified property is ...
• Web/JavaScript/Reference/Global_Objects/Object/proto The __proto__ property of Object.prototype is an accessor property (a getter function and a setter ...
• Web/JavaScript/Reference/Global_Objects/Object/prototype The Object.prototype property represents the Object prototype object.
• Web/JavaScript/Reference/Global_Objects/Object/seal The Object.seal() method seals an object, preventing new properties from being added to it and ...
• Web/JavaScript/Reference/Global_Objects/Object/setPrototypeOf The Object.setPrototype() method sets the prototype (i.e., the internal [[Prototype]] property) of ...
• Web/JavaScript/Reference/Global_Objects/Object/toLocaleString The toLocaleString() method returns a string representing the object. This method is meant to be ...
• Web/JavaScript/Reference/Global_Objects/Object/toSource The toSource() method returns a string representing the source code of the object.
• Web/JavaScript/Reference/Global_Objects/Object/toString The toString() method returns a string representing object.
• Web/JavaScript/Reference/Global_Objects/Object/unwatch The unwatch() method removes a watchpoint set with the watch() method.
• Web/JavaScript/Reference/Global_Objects/Object/valueOf The valueOf() method returns the primitive value of the specified object.
• Web/JavaScript/Reference/Global_Objects/Object/watch The watch() method watches for a property to be assigned a value and runs a function when that ...
• Web/JavaScript/Reference/Global_Objects/RangeError The RangeError object indicates an error when a value is not in the set or range of allowed values.
• Web/JavaScript/Reference/Global_Objects/ReferenceError The ReferenceError object represents an error when a non-existent variable is referenced.
• Web/JavaScript/Reference/Global_Objects/SyntaxError The SyntaxError object represents an error when trying to interpret syntactically invalid code.
• Web/JavaScript/Reference/Global_Objects/TypeError The TypeError object represents an error when a value is not of the expected type.
• Web/JavaScript/Reference/Global_Objects/URIError The URIError object represents an error when a global URI handling function was used in a wrong way.
• Web/JavaScript/Reference/Operators/delete The delete operator removes a property from an object.