How to add arrticulations to my note (staccato)

import QtQuick 2.0
import MuseScore 3.0

MuseScore {
menuPath: "Plugins.pluginName"
description: "Description goes here"
version: "1.0"
onRun: {

        var cursor = curScore.newCursor()
        cursor.rewind(0)
       cursor.addNote(70)
       cursor.addAnnotation(Annotation.Accent)
        Qt.quit()
        }
  }