jQuery (edge), HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.8.3, HTML, CSS, JavaScript
A script that uses event delegation and the .live() method for adding and deleting extra input form fields.
jQuery 1.7.2, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 1.4.4, HTML, CSS, JavaScript