clean up code in cli/js (#6611)

1 files changed, 6 insertions, 4 deletions

diff --git a/cli/js/write_text_file.ts b/cli/js/write_text_file.ts
index 4f111edb4..615813460 100644
--- a/cli/js/write_text_file.ts
+++ b/cli/js/write_text_file.ts
@@ -1,10 +1,12 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+
 import { open, openSync } from "./files.ts";
 import { writeAll, writeAllSync } from "./buffer.ts";
 
 export function writeTextFileSync(path: string | URL, data: string): void {
   const file = openSync(path, { write: true, create: true, truncate: true });
-  const enc = new TextEncoder();
-  const contents = enc.encode(data);
+  const encoder = new TextEncoder();
+  const contents = encoder.encode(data);
   writeAllSync(file, contents);
   file.close();
 }
@@ -14,8 +16,8 @@ export async function writeTextFile(
   data: string
 ): Promise<void> {
   const file = await open(path, { write: true, create: true, truncate: true });
-  const enc = new TextEncoder();
-  const contents = enc.encode(data);
+  const encoder = new TextEncoder();
+  const contents = encoder.encode(data);
   await writeAll(file, contents);
   file.close();
 }