JavaScript get the web page size

In this article, we will show you how to get the web page size in JavaScript.

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To get the web page size, we need to get the scrollWidth and scrollHeight of the page content.

Use the following code to get the web page size.

const pageWidth  = document.documentElement.scrollWidth; // Output: 838
const pageHeight = document.documentElement.scrollHeight; // Output: 4110

Check the following image for your reference.