1. @DomName('WebGLRenderingContext.checkFramebufferStatus')
  2. @DocsEditable()
int checkFramebufferStatus(int target)

Source 

@DomName('WebGLRenderingContext.checkFramebufferStatus')
@DocsEditable()
int checkFramebufferStatus(int target) =>
    _blink.BlinkWebGLRenderingContext.instance
        .checkFramebufferStatus_Callback_1_(this, target);