Update ReactFiberExpirationTime.js (facebook#17825)

haseebdaone · web-flow · commit b63cb6f6cf18 · 2020-02-10T12:37:49.000Z
replaced 'add' with 'subtract'
diff --git a/packages/react-reconciler/src/ReactFiberExpirationTime.js b/packages/react-reconciler/src/ReactFiberExpirationTime.js
@@ -43,7 +43,7 @@ const MAGIC_NUMBER_OFFSET = Batched - 1;
 
 // 1 unit of expiration time represents 10ms.
 export function msToExpirationTime(ms: number): ExpirationTime {
-  // Always add an offset so that we don't clash with the magic number for NoWork.
+  // Always subtract an offset so that we don't clash with the magic number for NoWork.
   return MAGIC_NUMBER_OFFSET - ((ms / UNIT_SIZE) | 0);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ const MAGIC_NUMBER_OFFSET = Batched - 1;`
`43`	`43`
`44`	`44`	`// 1 unit of expiration time represents 10ms.`
`45`	`45`	`export function msToExpirationTime(ms: number): ExpirationTime {`
`46`		`- // Always add an offset so that we don't clash with the magic number for NoWork.`
	`46`	`+ // Always subtract an offset so that we don't clash with the magic number for NoWork.`
`47`	`47`	`return MAGIC_NUMBER_OFFSET - ((ms / UNIT_SIZE) \| 0);`
`48`	`48`	`}`
`49`	`49`