1. @DomName('WebGLRenderingContext.deleteProgram')
  2. @DocsEditable()
void deleteProgram(Program program)

Source 

@DomName('WebGLRenderingContext.deleteProgram')
@DocsEditable()
void deleteProgram(Program program) =>
    _blink.BlinkWebGLRenderingContext.instance
        .deleteProgram_Callback_1_(this, program);