doc: adjust assignment in condition in stream doc

Trott · danielleadams · commit ff0069dc3e7b · 2022-02-26T15:33:03.000-05:00
This is part of an effort to get our code to comply with ESLint no-cond-assign so that we don't have to disable that rule in our config. PR-URL: #41510 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
diff --git a/doc/api/stream.md b/doc/api/stream.md
@@ -1000,7 +1000,7 @@ readable.on('readable', function() {
   // There is some data to read now.
   let data;
 
-  while (data = this.read()) {
+  while ((data = this.read()) !== null) {
     console.log(data);
   }
 });

Original file line number	Diff line number	Diff line change
`@@ -1000,7 +1000,7 @@ readable.on('readable', function() {`
`1000`	`1000`	`// There is some data to read now.`
`1001`	`1001`	`let data;`
`1002`	`1002`
`1003`		`- while (data = this.read()) {`
	`1003`	`+ while ((data = this.read()) !== null) {`
`1004`	`1004`	`console.log(data);`
`1005`	`1005`	`}`
`1006`	`1006`	`});`