Does anyone know a good tool we can use in creating a video chat app using angular JS 1? [on hold]

Does anyone know a good tool we can use in creating a video chat app using angular JS 1 ?. I wanted to create a video chat applicantion where In I can send invite to someone and have a video call that includes an audio.Anyone can recommend a tool or a source for that it really would be helpful. Thank you.

Source: AngularJS