class Videoinfo{
    constructor(){
        this.VideoinfoTypr()
        localStorage.getItem()
    }
    VideoinfoTypr(){
        $(".video_sp video").attr("src",JSON.parse(localStorage.getItem("videoArr")).video)
        $(".content h1").text(JSON.parse(localStorage.getItem("videoArr")).title)
        $(".content p").text(JSON.parse(localStorage.getItem("videoArr")).practice)
    }
}

new Videoinfo()