What is the difference between window and document

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 |