What is the difference between window and document?

Posted by Jessica Taylor | Updated on

Below are the main differences between window and document,

Window Document
It is the root level element in any web page It is the direct child of the window object. This is also known as Document Object Model(DOM)
By default window object is available implicitly in the page You can access it via window.document or document.
It has methods like alert(), confirm() and properties like document, location It provides methods like getElementById, getElementByTagName, createElement etc

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