page-visibility-shim

Packaged version of the Page Visibility API shim provided on MDN

Install

npm install page-visibility-shim

Use

var pageVisibilityShim = require('page-visibility-shim');
 
pageVisibilityShim.hidden // Appropriate "document.hidden" key for the browser
pageVisibilityShim.visibilityChange // Appropriate event name for visibility change for the browser