What is the difference between window and document

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Accepted Answer

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, getElementsByTagName, createElement etc |

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, getElementsByTagName, createElement etc