luda
Version:
A library helps to build cross-framework UI components.
13 lines (9 loc) • 349 B
text/coffeescript
import luda from '../base/luda.coffee'
import collect from '../base/collect.coffee'
import pluck from '../base/pluck.coffee'
import unique from '../base/unique.coffee'
luda.include
prev: (comparator) ->
if comparator
filter = (p) -> collect([p], comparator).length
luda unique(pluck @els, 'previousElementSibling', false, filter)