OscillatorType

OscillatorType is a string that specifies the shape of an oscillator wave.

type OscillatorType =
  | 'sine'
  | 'square'
  | 'sawtooth'
  | 'triangle'
  | 'custom';

Below you can see possible names with shapes corresponding to them.

Sine

Square

Sawtooth

Triangle

custom

This value can't be set explicitly, but it allows user to set any shape. See setPeriodicWave for reference.