let's assume that the content is empty as given below.
<head>
</head>
If I want to change it dynamically to
<head>
<script src="jquery-1.8.0.min.js"></script>
</head>
is there anyway that AppInventor can do that?
You can select it and add to it as normal:
$('head').append('</script>');
JavaScript:
document.getElementsByTagName('head')[0].appendChild( ... );
Make DOM element like so:
script=document.createElement('</script>');
script.src='src';
document.getElementsByTagName('head')[0].appendChild(script);
var script = //... would be a better solution. Declaring global variables pollutes the window object.