1 - recharger les img qui ont échoue
<script>
on("error","img",function(e){
let img=e.target;
let src=img.src;
img.src="";
img.src=src;
});
</script>
<script>
on("error","img",function(e){
let img=e.target;
let src=img.src;
img.src="";
img.src=src;
});
</script>