react-native-audio-api/src/web-core/GainNode.web.ts

react-native-audio-api provides system for controlling audio in React Native environment compatible with Web Audio API specification

import BaseAudioContext from './BaseAudioContext.web';
import AudioNode from './AudioNode.web';
import AudioParam from './AudioParam.web';
import { GainOptions } from '../types';

export default class GainNode extends AudioNode {
  readonly gain: AudioParam;

  constructor(context: BaseAudioContext, gainOptions?: GainOptions) {
    const gain = new globalThis.GainNode(context.context, gainOptions);
    super(context, gain);
    this.gain = new AudioParam(gain.gain, context);
  }
}