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This article mainly introduces "what is the object of javascript support". In daily operation, I believe many people have doubts about what is the object of javascript support. Xiaobian consulted all kinds of information and sorted out simple and easy to use operation methods. I hope to answer your doubts about "what is the object of javascript support"! Next, please follow the small series to learn together!

Built-in objects: String, Number, Boolean, Array, Date, RegExp, Math, Error, Object, Function, Global.

JavaScript refers to predefined objects in the JavaScript language itself, defined in the ECMAScript standard, provided by all browser manufacturers for specific implementation, due to the unification of the standard, so the browser compatibility of these objects is not too big.

2. Browser objects.

The Browser Object Model (BOM) allows JavaScript to talk to browsers.

There is no official standard for browser object model (BOM). Modern browsers have (almost) implemented JavaScript to interact with the same methods and properties, so it is often referred to as BOM methods and properties.

Since modern browsers have (almost) implemented the same methods and properties for JavaScript interactivity, they are often considered BOM methods and properties.

Window object.

All browsers support window objects. It represents the browser window.

1)The window object is the topmost object;

2)The window object has six attributes, including: document, frames, history, location, navigator, screen. These six attributes are also objects themselves.

3)The document attribute under the window object is also an object, and there are also five attributes under the document (anchors, forms, images, links, location).

3. Custom objects.

With JavaScript, you can define and create your own objects.

There are two different ways to create new objects:

Define and create instances of objects

Use functions to define objects and then create new object instances

At this point, the study of "what is the object supported by javascript" is over, hoping to solve everyone's doubts. Theory and practice can better match to help everyone learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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