return true on save method to continue chaining

sney2002 · frappacchio · commit 3adcc2c42da1 · 2018-10-13T13:53:53.000+02:00
The save method isn't returning this, so the car variable
is equal to undefined instead of a Car object.

BTW, Thanks alot for this guide.
diff --git a/README.md b/README.md
@@ -1563,6 +1563,8 @@ class Car {
 
   save() {
     console.log(this.make, this.model, this.color);
+    // NOTE: Returning this for chaining
+    return this;
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1563,6 +1563,8 @@ class Car {`
`1563`	`1563`
`1564`	`1564`	`save() {`
`1565`	`1565`	`console.log(this.make, this.model, this.color);`
	`1566`	`+ // NOTE: Returning this for chaining`
	`1567`	`+ return this;`
`1566`	`1568`	`}`
`1567`	`1569`	`}`
`1568`	`1570`