javascript load code from url code example

Example 1: javascript dynamicly include another js file

var script = document.createElement('script');
script.src = "https://www.examplesite/myscript.js";
document.head.appendChild(script);

Example 2: include other js files in a js file

document.writeln("<script type='text/javascript' src='Script1.js'></script>");
document.writeln("<script type='text/javascript' src='Script2.js'></script>");

Example 3: how to call a script from another script in javascript

<script type="text/javascript" src="file1.js"></script>
<script type="text/javascript" src="file2.js"></script>
<script type="text/javascript">
    alertOne( );
</script>

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Html Example