interactive does not exist on container

[hulkyuan]

hi anyone can help me out? i found this topic .

i add there line but still got error alert 

import * as PIXI from 'pixi.js';
import { Renderer } from '@pixi/core';
import { InteractionManager } from '@pixi/interaction';

PIXI.Renderer.registerPlugin('interaction', InteractionManager);
...

app.stage.interactive = true;//still got error message property interactive does not exsit