対象先をトグルクラスするjs

ToggleTarget.coffee

# SEE: https://codepen.io/harapeko/pen/KWobXR

class ToggleTarget

  init: =>
    $(document).off 'click'
    $(document).on 'click', '.js-toggle', (event)->
      event.preventDefault()
      $btn = $ @ #clickした要素
      $(document).off 'click', '.js-toggle'
      $target = if $btn.data 'toggle-class' then $btn.data 'toggle-class' else '-active'
      $("##{$target}").toggleClass $class

$ =>
  toggle = new ToggleTarget
  toggle.init()