jQuery (edge), HTML, CSS, JavaScript
jQuery 1.8.3, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
Mootools 1.4.0, HTML, SCSS, JavaScript
Mootools 1.4.5, HTML, SCSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 1.8.3, HTML, SCSS, JavaScript
Mootools 1.3 (compat), HTML, SCSS, JavaScript
jQuery 1.7.2, HTML, CSS, JavaScript
Raphael 2.1.0, HTML, CSS, JavaScript
jQuery 1.7.2, HTML, SCSS, JavaScript
This is playing with the state of the value of the checkbox during the lifecycle of various events.