1. @DomName('WebGLRenderingContext.stencilOpSeparate')
  2. @DocsEditable()
void stencilOpSeparate(int face, int fail, int zfail, int zpass)

Source

@DomName('WebGLRenderingContext.stencilOpSeparate')
@DocsEditable()
void stencilOpSeparate(int face, int fail, int zfail, int zpass) native;