Get Latest ECS AMIs as YML with jQuery from https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_container_instance.html

ecs-amis.js

// Open in your browser: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_container_instance.html
// Open browser console
// Copy and run the code below in the browser console

var yml = "";
$('#w302aac19c19b5c10b8 tr').each(function(){
    var region = $(this).find("td").eq(0).text();
    var ami = $(this).find("td").eq(1).text();
    if (region && ami) {
        yml += region + ":\n\tAMIID: "+ ami + "\n"
    }
})
console.log(yml)