Thus, we may call on object methods such as
Math.PI() to access π, or
Date.getDate() to access the current date.
The Browser Object Model provides a model for the current tab or window. It also acts to contain a number of other objects that are all related to the current browser window.
Examples of some of the parameters one can access through this model include the URL of the current page, information about the user's browsers and the screen width and height.
The Document Object Model (DOM) is actually part of the Browser Object Model, but due to its expansive and importance, it deserves its own section.
In short, this object gives developers an access point to the HTML elements of the current web page. Thus, to access properties and attributes specific components of the page (such as selecting a specific element with
document.getElementById('example')), we may use the DOM.
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