Document.hidden

The Document.hidden read-only property returns a Boolean value indicating if the page is considered hidden or not.

Syntax

var boolean = document.hidden

Examples

document.addEventListener("visibilitychange", function() {
  console.log( document.hidden );
  // Modify behavior...
});

Specifications

Browser compatibility

[1] From Firefox 10 to Firefox 51 included, this property could be used prefixed with -moz-. Since Firefox 56 it also returns true in Firefox on Mac when the window is completely hidden by another non-translucent application.