respimage
Version:
The fast, lightweight and reliable polyfill for responsive images (i.e. picture element and the srcset, sizes and media attributes). With a smart resource selection algorithm, that saves bandwidth.
3 lines • 801 B
JavaScript
/*! respimage - v1.4.2 - 2015-08-22
Licensed MIT */
!function(a){"use strict";var b,c=0,d=function(){window.respimage&&a(window.respimage),(window.respimage||c>9999)&&clearInterval(b),c++};b=setInterval(d,8),d()}(function(a){"use strict";if(window.addEventListener){var b,c,d,e=window.matchMedia&&matchMedia("print")||{matches:!1},f=a._,g=function(a){return a?-1!=a.indexOf("print")?!0:b?b.apply(this,arguments):void 0:!0},h=function(){e.matches||b||(b=f.matchesMedia,f.matchesMedia=g),!c&&!d&&f.DPR<1.5&&f.cfg.xQuant<1.5&&(c=f.cfg.xQuant,d=f.DPR,f.DPR=1.5,f.cfg.xQuant=1.5),a({reevaluate:!0})},i=function(){b&&(f.matchesMedia=b,b=!1),c&&(f.cfg.xQuant=c,c=!1),d&&(f.DPR=d,d=!1),a({reselect:!0})};"onbeforeprint"in window&&(addEventListener("beforeprint",h,!1),addEventListener("afterprint",i,!1))}});