1. @DomName('WebGLRenderingContext.clearColor')
  2. @DocsEditable()
void clearColor(num red, num green, num blue, num alpha)

Source

@DomName('WebGLRenderingContext.clearColor')
@DocsEditable()
void clearColor(num red, num green, num blue, num alpha) =>
    _blink.BlinkWebGLRenderingContext.instance
        .clearColor_Callback_4_(this, red, green, blue, alpha);