/*var ewww_webp_supported = false; function lazysizesWebP(feature, callback) { var kTestImages = { alpha: "UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAARBxAR/Q9ERP8DAABWUDggGAAAABQBAJ0BKgEAAQAAAP4AAA3AAP7mtQAAAA==", animation: "UklGRlIAAABXRUJQVlA4WAoAAAASAAAAAAAAAAAAQU5JTQYAAAD/////AABBTk1GJgAAAAAAAAAAAAAAAAAAAGQAAABWUDhMDQAAAC8AAAAQBxAREYiI/gcA" }; var img = new Image(); img.onload = function () { ewww_webp_supported = (img.width > 0) && (img.height > 0); callback(); }; img.onerror = function () { callback(); }; img.src = "data:image/webp;base64," + kTestImages[feature]; }*/ if (typeof ewww_webp_supported === 'undefined') { var ewww_webp_supported = false; } window.lazySizesConfig = window.lazySizesConfig || {}; /* window.lazySizesConfig.init = false; */ window.lazySizesConfig.expand = document.documentElement.clientHeight > 500 && document.documentElement.clientWidth > 500 ? 1000 : 740; if (eio_lazy_vars.threshold > 50) { window.lazySizesConfig.expand = eio_lazy_vars.threshold; } console.log( 'root margin: ' + window.lazySizesConfig.expand );