document.write("Code embedded in the body of an HTML page.");
document.write("First embedded code in the body section.");
document.write("Second embedded code in the body section.");
<TITLE>Programming Dost Home Page</TITLE>
There is no limit of the external file which can be called in an HTML page. And there is not limit of code use in the external file.
<BODY onLoad=document.write("Hello World! From Programming Dost")> </BODY>