Visit http://weblogs.asp.net/dwahlin/getting-started-with-es6-using-classes for more details.
No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.7.2, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript
FabricJS 1.5.0, HTML, CSS, JavaScript
https://github.com/kangax/fabric.js/issues/3232
FabricJS 1.7.20, HTML, CSS, JavaScript
jQuery 1.11.0, HTML, CSS, JavaScript
Used in documentation (jsdoc tag)
jQuery 2.1.4, HTML, CSS, JavaScript