Add type to isEmailUsed in Avoid negative conditionals (#36)

jacobggman · web-flow · commit c70fb6fd8a9a · 2020-05-25T09:47:24.000+03:00
add string type to email argument in `isEmailUsed`
diff --git a/README.md b/README.md
@@ -874,7 +874,7 @@ if (isEmailNotUsed(email)) {
 **Good:**
 
 ```ts
-function isEmailUsed(email): boolean {
+function isEmailUsed(email: string): boolean {
   // ...
 }
 

Original file line number	Diff line number	Diff line change
`@@ -874,7 +874,7 @@ if (isEmailNotUsed(email)) {`
`874`	`874`	`Good:`
`875`	`875`
`876`	`876`	```ts
`877`		`-function isEmailUsed(email): boolean {`
	`877`	`+function isEmailUsed(email: string): boolean {`
`878`	`878`	`// ...`
`879`	`879`	`}`
`880`	`880`