Replace jQuery version of a page with Greasemonkey

Question

How can i replace jquery version of a page with greasemonkey?

Im trying to test a site with a newer version of jquery but i dont have a dev enviroment.

Answer 1

Making a dev environment, using source-control and a written release checklist will save you much grief (and is a requirement for most paid work).
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The best way to replace the jQuery version on an existing page (that you don't control) is to:

1. Stop the page's native jQuery from loading.
2. Create a