6.0.0

Removed Features

• $.camelCase|matches|isString|prefixedProp: no longer exposing these methods, aligning with jQuery

New Features

• $.fn.nextUntil|prevUntil|parentsUntil: implemented these methods
• $.fn.detach|remove: added support for an optional "selector" argument
• $.fn.on|one: added support for an optional “data” argument
• Set-up test coverage (currently at ~99%) reporting to coveralls.io
• Migration guide: major update

Bug Fixes

• $.extend: aligned more with jQuery when called with zero or one argument
• $.fn.before|after|append|prepend|insertBefore|insertAfter|appendTo|prependTo: ensuring cloned scripts don't get executed
• $.fn.contents: ensuring template elements are supported
• $.fn.css: ensuring “grid-*“ properties don’t get the “px” suffix appended to their values when they are not supposed to
• $.fn.data: doing nothing when trying to set values to undefined
• $.fn.data: ensuring strings containing leading/trailing whitespace aren’t parsed as JSON
• $.fn.get|eq: ensuring string indexes are supported
• $.fn.map: ensuring callbacks that return an array of elements are supported too
• $.fn.offset|offsetParent|position: rewritten to much more closely match jQuery’s implementation
• $.fn.on|one|off: ensuring namespaces-only events are ignored
• $.fn.on|one|off: ensuring they don’t throw when receiving a falsy callback
• $.fn.on|one: ensuring these methods are chainable even when receiving falsy callbacks
• $.fn.prop|removeProp: mapping special HTML attributes into their equivalent DOM properties (e.g. “for” -> “htmlFor”)
• $.fn.ready: ensuring exceptions are always caught, so they can't crash the app
• $.fn.serialize: normalizing newlines
• $.fn.trigger: testing that non-nil falsy values are passed correctly
• $.fn.unwrap: ensuring immediate children of the body don’t get unwrapped
• $.fn.val: ensuring checkboxes and radios can be set properly
• $.fn.val: ensuring non-string values are supported
• $.fn.val|html: more reliably detecting when being called with no arguments
• $.fn.width|height|innerWidth|innerHeight|outerWidth|outerHeight: ensuring document objects are supported too
• $.fn.width|height|innerWidth|innerHeight|outerWidth|outerHeight: ensuring they return the right value for the Window object
• $.fn.wrapAll: ensuring elements aren’t cloned unnecessarely
• $.parseHTML: ensuring whitespace around a single HTML tag is preserved
• Ensuring empty selectors don’t throw an error
• Collections containing non-element objects:
  • $.fn.addClass|removeClass|toggleClass: ensuring it doesn’t throw with collections containing non-elements
  • $.fn.attr: ensuring a collection containing non-element objects doesn’t cause an error to be thrown
  • $.fn.before|after|append|prepend|insertBefore|insertAfter|appendTo|prependTo: ensuring non-element nodes are accounted for properly
  • $.fn.hasClass: ensuring a collection containing non-element objects doesn’t cause an error to be thrown
  • $.fn.hide|show|toggle: ensuring a collection containing non-element objects doesn’t cause an error to be thrown
  • $.fn.html: ensuring collections containing non-element objects are supported
  • $.fn.not: ensuring non-element nodes are excluded
  • $.fn.on|off: ensuring non-element objects in the collection are ignored
  • $.fn.removeAttr: ensuring a collection containing non-element objects doesn’t cause an error to be thrown
  • $.fn.text: improved support of collections containing non-elements objects