Greasemonkey is a Mozilla Firefox add-on that allows users to install scripts that make on-the-fly changes to HTML web page content on the DOMContentLoaded event, which happens immediately after it is loaded in the browser (also known as augmented browsing). As Greasemonkey scripts are persistent, the changes made to the web pages are executed every time the page is opened, making them effectively permanent for the user running the script. Grease...
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Greasemonkey is a Mozilla Firefox add-on that allows users to install scripts that make on-the-fly changes to HTML web page content on the DOMContentLoaded event, which happens immediately after it is loaded in the browser (also known as augmented browsing). As Greasemonkey scripts are persistent, the changes made to the web pages are executed every time the page is opened, making them effectively permanent for the user running the script. Greasemonkey can be used for adding new functions to web pages (for example, embedding price comparison in Amazon.com web pages), fixing rendering bugs, combining data from multiple webpages, and numerous other purposes.
Greasemonkey user scripts are written in JavaScript with limitations and manipulate the contents of a web page using the Document Object Model interface. Scripts are site-specific and written by hand. userscripts.org maintains a database of Greasemonkey scripts, and for each, lists the URLs of web pages to which the script pertains....
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