I'm using window.matchMedia conditional in order to avoid the inject of a video in mobile devices. CanIUse reports that matchMedia is going to work smoothly since Safari 9 (I'm testing on it), but ...

I'm making use of matchMedia().addListener to detect dark/light mode theme preference changes in Safari, however in WebStorm using addListener is marked as deprecated but simply says to refer to do...

I am working with the matchMedia API to determine viewports within javascript, so I can minimize the amount of dom manipulation taking place. Instead of using display: none everywhere I determine...

I'm trying to write some javascript which will change some values held within a JS config object at certain browser breakpoints. I have stored the window.matchmedia tests within the config object...

I need to execute doSomethingFunc, when afterPrint happens. My code is working fine on all browsers, except the current Safari-Versions (Safari 10.1 on OSX and the Safari Browser from iOS 10.3). It...

I have a print button that launches the print functionality on any webpage. The button hides as soon as the user clicks on it and shows if the user is done printing or presses close in the print wi...