blazy-8.x-2.x-dev/js/plugin/blazy.background.min.js

!function(s){"use strict";var e="data-src",o="data-b-",c={};function r(t,a){return s.chain(t,function(t){var r;!s.isElm(t)||(r=s.bgUrl(t,a))&&(t.style.backgroundImage='url("'+r+'")',s.removeAttr(t,e))})}s.bgUrl=function(t,r){var a=s.attr(t,o+"bg"),n=s.attr(t,o+"token"),i=c[n];if(i||(s.hasClass(t,"is-b-encoded")&&(a=atob(a)),i=s.parse(a),c[n]=i),!s.isEmpty(i)){i=s.activeWidth(i,r);if(i&&!s.isUnd(i)){r=i.ratio;return r&&!s.hasClass(t,"b-noratio")&&(t.style.paddingBottom=r+"%"),i.src}}return s.attr(t,e)},s.bg=r,s.fn.bg=function(t){return r(this,t)}}(dBlazy);