jQuery 1.9.1, HTML, CSS, JavaScript
Copy text from <p> element into clipboard using only JavaScript
jQuery 1.11.0, HTML, CSS, JavaScript
Find text in the body and replace it.
No-Library (pure JS), HTML, CSS, JavaScript
jQuery 2.1.3, HTML, CSS, JavaScript
jQuery 2.2.4, HTML, CSS, JavaScript
An example for fiddling.
jQuery 1.8.3, HTML, CSS, JavaScript