deno fmt

validators/string.test.ts

@@ -1,13 +1,16 @@
 import { isString } from "./string.ts";
 import { validate } from "../mod.ts";
-import { assertEquals, assertNotEquals } from "https://deno.land/std@0.53.0/testing/asserts.ts";
+import {
+  assertEquals,
+  assertNotEquals,
+} from "https://deno.land/std@0.53.0/testing/asserts.ts";
 
 Deno.test("isString (match)", async () => {
   const values = [
     "",
     "foo",
     new String(),
-    new String("bar")
+    new String("bar"),
   ];
   for (const value of values) {
     assertEquals([], await validate(value, isString));
@@ -25,9 +28,9 @@ Deno.test("isString (no match)", async () => {
     () => {},
     function named() {},
     new Object(),
-    Symbol()
+    Symbol(),
   ];
   for (const value of values) {
     assertNotEquals([], await validate(value, isString));
   }
-});
+});

validators/string.ts

@@ -3,11 +3,11 @@ import { Validator, Args } from "../mod.ts";
 export const isString: Validator = {
   type: "isString",
   check: (value: any) => {
-    if (typeof value !== 'string' && !(value instanceof String)) {
+    if (typeof value !== "string" && !(value instanceof String)) {
       return {};
     }
   },
   message: (value: any, args?: Args) => {
-    return `The value '${value && value.toString()}' has to be a string.`
-  }
-}
+    return `The value '${value && value.toString()}' has to be a string.`;
+  },
+};