Fix example: use the child ref

zeusdeux · zeusdeux · commit 06c4d1b5498d · 2019-04-20T02:46:11.000+02:00
diff --git a/examples/cra/src/onlyChildWithNullViewport.js b/examples/cra/src/onlyChildWithNullViewport.js
@@ -24,6 +24,7 @@ export default function OnlyChildWithNullViewport() {
           [visible]: isInViewport
         })}
         data-testid="box"
+        ref={childElToWatch}
       >
         <p>{isInViewport ? 'In viewport' : 'Out of viewport'}</p>
       </div>

Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,7 @@ export default function OnlyChildWithNullViewport() {`
`24`	`24`	`[visible]: isInViewport`
`25`	`25`	`})}`
`26`	`26`	`data-testid="box"`
	`27`	`+ ref={childElToWatch}`
`27`	`28`	`>`
`28`	`29`	`<p>{isInViewport ? 'In viewport' : 'Out of viewport'}</p>`
`29`	`30`	`</div>`