From eedce4247573ae78bd99a53b88eb4cdc896068b6 Mon Sep 17 00:00:00 2001
From: evilebottnawi <sheo13666q@gmail.com>
Date: Sun, 11 Oct 2020 19:51:38 +0300
Subject: [PATCH] fix: avoid unnecessary stringify

---
 packages/webpack-cli/lib/utils/Compiler.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/webpack-cli/lib/utils/Compiler.js b/packages/webpack-cli/lib/utils/Compiler.js
index 6c46b47c7b4..58924077ce7 100644
--- a/packages/webpack-cli/lib/utils/Compiler.js
+++ b/packages/webpack-cli/lib/utils/Compiler.js
@@ -78,9 +78,10 @@ class Compiler {
             process.exitCode = 1;
         }
         if (outputOptions.json === true) {
-            process.stdout.write(JSON.stringify(stats.toJson(outputOptions), null, 2) + '\n');
+            process.stdout.write(stats.toJson(outputOptions) + '\n');
         } else if (stats.hash !== lastHash) {
             lastHash = stats.hash;
+
             if (stats.compilation && stats.compilation.errors.length !== 0) {
                 const errors = stats.compilation.errors;
                 errors.forEach((statErr) => {
@@ -88,8 +89,10 @@ class Compiler {
                     statsErrors.push({ name: statErr.message, loc: errLoc });
                 });
             }
-            const JSONStats = JSON.stringify(stats.toJson(outputOptions), null, 2);
+
             if (typeof outputOptions.json === 'string') {
+                const JSONStats = stats.toJson(outputOptions);
+
                 try {
                     writeFileSync(outputOptions.json, JSONStats);
                     logger.success(`stats are successfully stored as json to ${outputOptions.json}`);
@@ -97,6 +100,7 @@ class Compiler {
                     logger.error(err);
                 }
             }
+
             return this.generateOutput(outputOptions, stats, statsErrors);
         }
     }