gatsby-plugin-image: onStartLoad is pased to img element

[pindjur]

I got error from react-devtools backend that onStartLoad is not valid prop for img element. Stack trace leads to MainImage component.

[LekoArts]

Where did you see that gatsby-plugin-image would support onStartLoad?

[pindjur]

here:

gatsby/packages/gatsby-plugin-image/src/components/gatsby-image.browser.tsx

Line 45 in 5ba1ac2

onStartLoad?: (props: { wasCached?: boolean }) => void