In JavaScript, all attributes can be read, but only the value attribute can be changed (and only if the property is writable). ( ECMAScript 5 has methods for both getting and setting all property …

An Object is an Unordered Collection of Properties. Properties are the most important part of JavaScript objects. Properties can be changed, added, deleted, and some are read only.

The reference below shows the Properties and Methods used in JavaScript and in the Browser object model.

Getters and setters allow you to define Object Accessors (Computed Properties). JavaScript Getter (The get Keyword) This example uses a lang property to get the value of the language …

String Properties and Methods. Normally, strings like "John Doe", cannot have methods or properties because they are not objects. But with JavaScript, methods and properties are also …

The innerHTML property sets or returns the HTML content (inner HTML) of an element.

The Object.defineProperty() method adds or changes an object property. The Object.defineProperty() method lets you change property metadata. The …

Properties: constructor global ignoreCase lastIndex multiline source Methods: compile() exec() test() toString()

Adding Properties and Methods to Objects. Sometimes you want to add new properties (or methods) to all existing objects of a given type. Sometimes you want to add new properties (or …

The target property returns the element on which the event occurred, opposed to the currentTarget property, which returns the element whose event listener triggered the event. …