function foo() {

         window.open(‘/add/‘, ‘‘, ‘width=400,height=200,top=500, left=300‘)
    }

def add_publish(request):
    if request.method == "POST":
        publisher = request.POST.get("publisher")
        print(publisher)
        # models.Publish.objects.create(name=publisher)
        return render(request, "pop.html", {"publish": publisher})
    return render(request, "add_publish.html")

<script>
    window.opener.bar("{{ publish }}");
    window.close();
</script>

    function bar(data) {
        console.log(data);

        $(".my-bar").text(data)