javascript - How to do a document.write to load a script without overwriting the whole page -

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this question has answer here:

i executing code in browser (chrome) through url bar.

document.write('<script src=http://example.com/example.js></script>')

when executed on page, overwrites , places:<script src=http://example.com/example.js></script> source code of page , launches .js script. question is, possible launch .js script without overwriting entire page small amount of code? if how?

try creating script element in javascript during body's onload handler, , append script element created document.


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