addevents

gistfile1.txt

  addTouchEvent() {

        console.log('readd')

        this.wrapper = document.querySelector('.wrapper')

        let bla = ["touchstart", "touchend", "touchmove"]

        bla.forEach( (func)=> { 

            this[func + 'event'] = this[func].bind(this)

            this.wrapper.addEventListener(func,  this[func + 'event'] )

        } )
    }

    removeTouchEvents() {

        let bla = ["touchstart", "touchend", "touchmove"]

        bla.forEach( (func)=> { 

            this.wrapper.removeEventListener(func,  this[func + 'event'] )

        } )
    }