1 files changed, 10 insertions, 10 deletions
diff --git a/js/text_encoding_test.ts b/js/text_encoding_test.ts
index d33537b4f..f015a9452 100644
--- a/js/text_encoding_test.ts
+++ b/js/text_encoding_test.ts
@@ -1,19 +1,19 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import { test, assert, assertEquals } from "./test_util.ts";
 
-test(function atobSuccess() {
+test(function atobSuccess(): void {
   const text = "hello world";
   const encoded = btoa(text);
   assertEquals(encoded, "aGVsbG8gd29ybGQ=");
 });
 
-test(function btoaSuccess() {
+test(function btoaSuccess(): void {
   const encoded = "aGVsbG8gd29ybGQ=";
   const decoded = atob(encoded);
   assertEquals(decoded, "hello world");
 });
 
-test(function btoaFailed() {
+test(function btoaFailed(): void {
   const text = "你好";
   let err;
   try {
@@ -25,7 +25,7 @@ test(function btoaFailed() {
   assertEquals(err.name, "InvalidInput");
 });
 
-test(function textDecoder2() {
+test(function textDecoder2(): void {
   // prettier-ignore
   const fixture = new Uint8Array([
     0xf0, 0x9d, 0x93, 0xbd,
@@ -37,13 +37,13 @@ test(function textDecoder2() {
   assertEquals(decoder.decode(fixture), "𝓽𝓮𝔁𝓽");
 });
 
-test(function textDecoderASCII() {
+test(function textDecoderASCII(): void {
   const fixture = new Uint8Array([0x89, 0x95, 0x9f, 0xbf]);
   const decoder = new TextDecoder("ascii");
   assertEquals(decoder.decode(fixture), "‰•Ÿ¿");
 });
 
-test(function textDecoderErrorEncoding() {
+test(function textDecoderErrorEncoding(): void {
   let didThrow = false;
   try {
     new TextDecoder("foo");
@@ -54,7 +54,7 @@ test(function textDecoderErrorEncoding() {
   assert(didThrow);
 });
 
-test(function textEncoder2() {
+test(function textEncoder2(): void {
   const fixture = "𝓽𝓮𝔁𝓽";
   const encoder = new TextEncoder();
   // prettier-ignore
@@ -66,7 +66,7 @@ test(function textEncoder2() {
   ]);
 });
 
-test(function textDecoderSharedUint8Array() {
+test(function textDecoderSharedUint8Array(): void {
   const ab = new SharedArrayBuffer(6);
   const dataView = new DataView(ab);
   const charCodeA = "A".charCodeAt(0);
@@ -79,7 +79,7 @@ test(function textDecoderSharedUint8Array() {
   assertEquals(actual, "ABCDEF");
 });
 
-test(function textDecoderSharedInt32Array() {
+test(function textDecoderSharedInt32Array(): void {
   const ab = new SharedArrayBuffer(8);
   const dataView = new DataView(ab);
   const charCodeA = "A".charCodeAt(0);
@@ -92,7 +92,7 @@ test(function textDecoderSharedInt32Array() {
   assertEquals(actual, "ABCDEFGH");
 });
 
-test(function toStringShouldBeWebCompatibility() {
+test(function toStringShouldBeWebCompatibility(): void {
   const encoder = new TextEncoder();
   assertEquals(encoder.toString(), "[object TextEncoder]");