Cara Memasang Lazy Load di Blog

Cara Memasang Lazy Load di Blog

Snippet Tips Blogger

Arlina

2/28/2016

Ada banyak cara untuk mempercepat loading suatu blog, yaitu salah satunya dengan cara memasang plugin Lazy Load. Kali ini Arlina Code akan berbagi trik yang merupakan salah satu dari optimasi blog dengan plug in jQuery Lazy Load untuk meringankan beban loading saat memuat halaman blog sobat.

Maaf tidak ada demo untuk trik ini, silakan bisa langsung di coba saja. Berikut cara penerapannya :

1. Buka Blogger > Template > Edit HTML > Tambahkan kode di bawah ini sebelum </body>

<script>
//<![CDATA[
// Lazy Load
(function(a){a.fn.lazyload=function(b){var c={threshold:0,failurelimit:0,event:"scroll",effect:"show",container:window};if(b){a.extend(c,b)}var d=this;if("scroll"==c.event){a(c.container).bind("scroll",function(b){var e=0;d.each(function(){if(a.abovethetop(this,c)||a.leftofbegin(this,c)){}else if(!a.belowthefold(this,c)&&!a.rightoffold(this,c)){a(this).trigger("appear")}else{if(e++>c.failurelimit){return false}}});var f=a.grep(d,function(a){return!a.loaded});d=a(f)})}this.each(function(){var b=this;if(undefined==a(b).attr("original")){a(b).attr("original",a(b).attr("src"))}if("scroll"!=c.event||undefined==a(b).attr("src")||c.placeholder==a(b).attr("src")||a.abovethetop(b,c)||a.leftofbegin(b,c)||a.belowthefold(b,c)||a.rightoffold(b,c)){if(c.placeholder){a(b).attr("src",c.placeholder)}else{a(b).removeAttr("src")}b.loaded=false}else{b.loaded=true}a(b).one("appear",function(){if(!this.loaded){a("<img />").bind("load",function(){a(b).hide().attr("src",a(b).attr("original"))[c.effect](c.effectspeed);b.loaded=true}).attr("src",a(b).attr("original"))}});if("scroll"!=c.event){a(b).bind(c.event,function(c){if(!b.loaded){a(b).trigger("appear")}})}});a(c.container).trigger(c.event);return this};a.belowthefold=function(b,c){if(c.container===undefined||c.container===window){var d=a(window).height()+a(window).scrollTop()}else{var d=a(c.container).offset().top+a(c.container).height()}return d<=a(b).offset().top-c.threshold};a.rightoffold=function(b,c){if(c.container===undefined||c.container===window){var d=a(window).width()+a(window).scrollLeft()}else{var d=a(c.container).offset().left+a(c.container).width()}return d<=a(b).offset().left-c.threshold};a.abovethetop=function(b,c){if(c.container===undefined||c.container===window){var d=a(window).scrollTop()}else{var d=a(c.container).offset().top}return d>=a(b).offset().top+c.threshold+a(b).height()};a.leftofbegin=function(b,c){if(c.container===undefined||c.container===window){var d=a(window).scrollLeft()}else{var d=a(c.container).offset().left}return d>=a(b).offset().left+c.threshold+a(b).width()};a.extend(a.expr[":"],{"below-the-fold":"$.belowthefold(a, {threshold : 0, container: window})","above-the-fold":"!$.belowthefold(a, {threshold : 0, container: window})","right-of-fold":"$.rightoffold(a, {threshold : 0, container: window})","left-of-fold":"!$.rightoffold(a, {threshold : 0, container: window})"})})(jQuery);$(function(){$("img").lazyload({placeholder:"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjxxrz9X69HolLOQGdQkqkYXBbWPZlOlhp45lcxnEPVnwEFAxC2GxMK59591la_HBOnX1rmu6TOkInbCmhThRKo_tKiZKeVJNj7BqXgRlbOCtSF3LDo5OTrmP13SoVjMIGTdJzomC9Ea44/s1/arlinadesign.gif",effect:"fadeIn",threshold:"-50"})});
//]]>
</script>

2. Simpan template dan lihat hasilnya.

Itulah Cara Memasang Lazy Load di Blog yang bisa Arlina Code bagikan. Terima kasih sudah berkunjung dan wassalam.

Arlina