From 2409db6c99f9895e6e711545c8182ecee45fd2ed Mon Sep 17 00:00:00 2001
From: Ethan Arrowood <ethan.arrowood@gmail.com>
Date: Fri, 6 Oct 2017 09:59:28 -0700
Subject: [PATCH] tools: replace concatenation with string templates

Replace string concatenation in `tools/lint-js.js` with template
literals.

PR-URL: https://github.com/nodejs/node/pull/15858
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 tools/jslint.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/jslint.js b/tools/jslint.js
index a8f4d498ed5ab1..23ff55a67fb7a5 100644
--- a/tools/jslint.js
+++ b/tools/jslint.js
@@ -155,7 +155,7 @@ if (cluster.isMaster) {
       } else {
         failures += results.length;
       }
-      outFn(formatter(results) + '\r\n');
+      outFn(`${formatter(results)}\r\n`);
       printProgress();
     } else {
       successes += results;
@@ -211,7 +211,7 @@ if (cluster.isMaster) {
       return;
 
     // Clear line
-    outFn('\r' + ' '.repeat(lastLineLen) + '\r');
+    outFn(`\r ${' '.repeat(lastLineLen)}\r`);
 
     // Calculate and format the data for displaying
     const elapsed = process.hrtime(startTime)[0];
@@ -226,7 +226,7 @@ if (cluster.isMaster) {
 
     // Truncate line like cpplint does in case it gets too long
     if (line.length > 75)
-      line = line.slice(0, 75) + '...';
+      line = `${line.slice(0, 75)}...`;
 
     // Store the line length so we know how much to erase the next time around
     lastLineLen = line.length;
@@ -235,7 +235,7 @@ if (cluster.isMaster) {
   }
 
   function padString(str, len, chr) {
-    str = '' + str;
+    str = `${str}`;
     if (str.length >= len)
       return str;
     return chr.repeat(len - str.length) + str;