array.js
function () {
    const result = Array.prototype.pop.apply(arr)

    fn('pop', arr, {
      value: result
    })

    return result
  }
function () {
    const result = Array.prototype.pop.apply(arr)

    fn('pop', arr, {
      value: result
    })

    return result
  }
function ( ) { const result = Array . prototype . pop . apply ( arr ) fn ( 'pop' , arr , { value : result } ) return result }
Proxied array mutators methods

@param {Object} obj
@return {Object}
@api private
Proxied array mutators methods