JS Embed Multiline Custom JS SRC

<button onclick="testFunc()">Load Check Array InDOM</button><p>
<script>
function testFunc() {
var out= prompt("Enter # of input's to generate:");
var scr=prompt("Enter Javascript Line To Run:");
var chk= confirm("Ok for checked cancelforunchecked:");
for(var i=0;i<out;i++){
var x =document.createElement("SCRIPT");
x.type= "text/javascript";
x.text= (""+scr);
document.body.appendChild(x);
document.body.innerHTML=(x.text);
}
}
</script>