text: import { toNumber, looseEqual } from '../../../util/index'
  
  export default {
  
    bind () {
      var self = this
      var el = this.el
  
      this.getValue = function () {
        // value overwrite via v-bind:value
        if (el.hasOwnProperty('_value')) {
          return el._value
        }
        var val = el.value
        if (self.params.number) {
          val = toNumber(val)
        }
        return val
      }
  
      this.listener = function () {
        self.set(self.getValue())
      }
      this.on('change', this.listener)
  
      if (el.checked) {
        this.afterBind = this.listener
      }
    },
  
    update (value) {
      this.el.checked = looseEqual(value, this.getValue())
    }
  }
  