diff --git a/js-programming/bytebeat-render.js b/js-programming/bytebeat-render.js
index a06f8ed..8714fef 100644
--- a/js-programming/bytebeat-render.js
+++ b/js-programming/bytebeat-render.js
@@ -7,7 +7,6 @@ Warning: The current result is quick and dirty. Not for educational or
 production purposes.
 
 To-Do: Fix signed bytebeat and floatbeat
-To-Do: (cosmetic) Wrap the code before 81th column
 */
 
 const { appendFileSync, unlinkSync, writeFileSync } = require("fs")
@@ -16,7 +15,8 @@ const { execSync } = require("child_process")
 const { basename } = require("path")
 
 let BUFFER_SIZE = 65536 // feel free to change this
-const LIGHTNING_MODE = false // disables sequential file write optimization, feel free to change this
+const LIGHTNING_MODE = false // disables sequential file write optimization,
+//                              feel free to change this
 
 const SAMPLE_RATE = 8000 // feel free to change this
 const SECONDS = 30 // feel free to change this
@@ -69,7 +69,8 @@ const constrainValue = sample => {
 
 const random_choice = choices => choices[Math.floor(Math.random() * choices.length)]
 
-const randomFileNameAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-"
+const randomFileNameAlphabet =
+	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-"
 
 const generateRandomFileName = () => {
 	let res = tmpdir() + "/" + basename(__filename) + "_"
@@ -110,5 +111,7 @@ for (let buffer = 0; t < PRODUCT; buffer++) {
 	audioData = null
 }
 
-execSync(`ffmpeg -f u8 -ar ${FINAL_SAMPLE_RATE} -ac ${CHANNELS} -i ${fileName} output_${+new Date()}.wav`)
+execSync(
+	`ffmpeg -f u8 -ar ${FINAL_SAMPLE_RATE} -ac ${CHANNELS} ` +
+	`-i ${fileName} output_${+new Date()}.wav`)
 unlinkSync(fileName)