@danielkalen/simplybind
Version:
Magically simple, framework-less one-way/two-way data binding for frontend/backend in ~5kb.
25 lines (13 loc) • 793 B
text/coffeescript
isBinding: (subject)-> subject instanceof Binding
isIterable: (subject)-> checkIf.isObject(subject) and checkIf.isNumber(subject.length)
isDom: (subject)-> subject.nodeName and subject.nodeType is 1
isDomInput: (subject)->
nodeName = subject.nodeName.toUpperCase()
return nodeName is 'INPUT' or nodeName is 'TEXTAREA' or nodeName is 'SELECT'
isDomRadio: (subject)-> subject.type is 'radio'
isDomCheckbox: (subject)-> subject.type is 'checkbox'
isElCollection: (subject)-> (subject instanceof NodeList) or (subject instanceof HTMLCollection) or (checkIf.isDefined(jQuery) and subject instanceof jQuery)
domElsAreSame: (iterable)->
type = iterable[0].type
itemsWithSameType = [].filter.call iterable, (item)-> item.type is type
return itemsWithSameType.length is iterable.length