1. canvasrenderingcontext2d api: createlineargradient

2. offscreencanvasrenderingcontext2d api: createlineargradient

3. paintrenderingcontext2d api: createlineargradient

4. svglineargradientelement api

5. svglineargradientelement api: x1

6. svglineargradientelement api: x2

7. svglineargradientelement api: y1

8. svglineargradientelement api: y2

9. css property: color-interpolation: `lineargradient` value

10. svg element: lineargradient

11. svg element: lineargradient: gradienttransform

12. svg element: lineargradient: gradientunits

13. svg element: lineargradient: href

14. svg element: lineargradient: spreadmethod

15. svg element: lineargradient: x1

16. svg element: lineargradient: x2

17. svg element: lineargradient: `xlink:href`

18. svg element: lineargradient: y1

19. svg element: lineargradient: y2

20. global_attributes: color-interpolation: lineargradient