Objects in JavaScript: Introduction to Objects in JavaScript

The HTML DOM is an abbreviation for the HTML Document Object model,
JavaScript uses HTML DOM to manipulate HTML documents.
The following illustration is a Document object model for a simple HTML document in a browser window.
Where windownavigatorscreenhistoryloaction are the environment objects that HTML documents need to run,
The Document object is the HTML file, and it has sub branches, htmlheadbody, and so on.

The specific features of each object are described below:
Window object: Is the topmost object, and the Document object is displayed in the Window object.
Navigator object: You can read information about the browser.
Screen object: You can read the physical environment in which your browser is running, such as the width and height of your screens.
Document object: The contents of an HTML document.
After each HTML document is loaded by the browser, a document object is initialized in memory.
Location object: You can control the page's jump.
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