1. @DomName('WebGL2RenderingContext.texStorage2D')
  2. @DocsEditable()
  3. @Experimental()
void texStorage2D(int target, int levels, int internalformat, int width, int height)

Source 

@DomName('WebGL2RenderingContext.texStorage2D')
@DocsEditable()
@Experimental() // untriaged
void texStorage2D(
        int target, int levels, int internalformat, int width, int height) =>
    _blink.BlinkWebGL2RenderingContext.instance.texStorage2D_Callback_5_(
        this, target, levels, internalformat, width, height);