1. DomName('WebGL2RenderingContext.getActiveAttrib')
  2. DocsEditable()
  3. Experimental()
ActiveInfo getActiveAttrib(Program program, int index)

Source 

@DomName('WebGL2RenderingContext.getActiveAttrib')
@DocsEditable()
@Experimental() // untriaged
ActiveInfo getActiveAttrib(Program program, int index) => _blink.BlinkWebGL2RenderingContext.instance.getActiveAttrib_Callback_2_(this, program, index);