remove unnecessary variable comparation (facebook#18598)

BetaSu · web-flow · commit 1d7bd52688ab · 2020-04-14T14:53:47.000+01:00
Since it will continue when the props are equal in line 767, there is no need to compare whether they are not equal.
diff --git a/packages/react-dom/src/client/ReactDOMComponent.js b/packages/react-dom/src/client/ReactDOMComponent.js
@@ -824,10 +824,7 @@ export function diffProperties(
         // inserted already.
       }
     } else if (propKey === CHILDREN) {
-      if (
-        lastProp !== nextProp &&
-        (typeof nextProp === 'string' || typeof nextProp === 'number')
-      ) {
+      if (typeof nextProp === 'string' || typeof nextProp === 'number') {
         (updatePayload = updatePayload || []).push(propKey, '' + nextProp);
       }
     } else if (

Original file line number	Diff line number	Diff line change
`@@ -824,10 +824,7 @@ export function diffProperties(`
`824`	`824`	`// inserted already.`
`825`	`825`	`}`
`826`	`826`	`} else if (propKey === CHILDREN) {`
`827`		`- if (`
`828`		`- lastProp !== nextProp &&`
`829`		`- (typeof nextProp === 'string' \|\| typeof nextProp === 'number')`
`830`		`- ) {`
	`827`	`+ if (typeof nextProp === 'string' \|\| typeof nextProp === 'number') {`
`831`	`828`	`(updatePayload = updatePayload \|\| []).push(propKey, '' + nextProp);`
`832`	`829`	`}`
`833`	`830`	`} else if (`