--- title: Check if browser tab is focused tags: browser cover: blog_images/overgrown.jpg firstSeen: 2018-04-15T19:18:44+03:00 lastUpdated: 2020-10-20T23:02:01+03:00 --- Checks if the browser tab of the page is focused. - Use the `Document.hidden` property, introduced by the [Page Visibility API](https://developer.mozilla.org/en-US/docs/Web/API/Page_Visibility_API) to check if the browser tab of the page is visible or hidden. ```js const isBrowserTabFocused = () => !document.hidden; ``` ```js isBrowserTabFocused(); // true ```