删选两个数组相同元素或相同属性

Posted 2021-03-25 lwming

            let arr = this.getCartData
            let arr1 = this.choselist
            arr = arr.filter(item => {
              let list = arr1.map(v => v.id)
              return !list.includes(item.id)
            })
             this.getCartData = arr 
              console.log(this.getCartData)