script otomatis gambar posting

sumber https://www.wendycode.com/2022/03/script-lazyload-otomatis-gambar-di-artikel.html
agar blog menjadi ringan , diakibatkan banyak nya gambar ..
letakkan di atas </body>

<b:if cond='data:view.isPost'>
<script>//<![CDATA[
var psBody = document.querySelector('.postBody');
var lzImgT = psBody.getElementsByTagName('img');
var imgBs = 'data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
for(var i = 0; i < lzImgT.length; i++) {
 var currentSrc = lzImgT[i].getAttribute('src');
 if(currentSrc != imgBs){
  lzImgT[i].setAttribute('src',imgBs);
  lzImgT[i].setAttribute('data-src',currentSrc);
        lzImgT[i].className += ' lazy';}}
//]]>
</script>
</b:if>
simpan template .
- ALUMNI SMP 30 - SMK LANIANG JURUSAN PERAWAT