From 2fca17ae51492b2cc2c0bee3e5adc566006103fd Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Thu, 15 May 2025 18:03:48 -0300
Subject: [PATCH 01/12] Removed lodash.get and lodash.topairs + Optimized
 sorting of objects keys

---
 lib/index.js | 38 ++++++++++++++++++--------------------
 package.json |  6 +-----
 2 files changed, 19 insertions(+), 25 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 4e4c2d4..7a84a89 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,7 +1,5 @@
 // @ts-check
 /** @typedef {import("lodash.defaults")} defaults */
-/** @typedef {import("lodash.assign")} assign */
-/** @typedef {import("lodash.get")} get */
 /** @typedef {import("webpack").Compiler} Compiler */
 /** @typedef {import("webpack").Stats} Stats */
 /** @typedef {import("webpack").compilation.Compilation} Compilation */
@@ -15,11 +13,7 @@ const fs = require('fs');
 const crypto = require('crypto');
 
 const defaults = require('lodash.defaults');
-const assign = require('lodash.assign');
-const get = require('lodash.get');
 const each = require('lodash.foreach');
-const fromPairs = require('lodash.frompairs');
-const toPairs = require('lodash.topairs');
 const stripAnsi = require('./utils/stripAnsi');
 
 function getAssetPath(compilation, name) {
@@ -36,14 +30,17 @@ function getSource(compilation, name) {
  * @template T
  * @param {T} obj1
  * @param {Partial<T> | undefined} obj2
- * @returns {T}
+ * @returns {*}
  */
-function mergeObjects(obj1, obj2) {
-  const mergedObj = assign({}, obj1, obj2);
-  const sortedPairs = toPairs(mergedObj).sort((e1, e2) => e1[0].localeCompare(e2[0]));
-  // @ts-ignore: 2322 The Lodash typedefs aren't smart enough to be able to tell TS that we're
-  // regenerating the object from the original key-value pairs.
-  return fromPairs(sortedPairs);
+function mergeObjectsAndSortKeys(obj1, obj2) {
+  const mergedObj = Object.assign({}, obj1, obj2);
+
+  // Generates a new object with the same keys and values as mergedObj but in sorted order
+  const sortedKeys = Object.keys(mergedObj).sort();
+  return sortedKeys.reduce((acc, key) => {
+    acc[key] = mergedObj[key];
+    return acc;
+  }, {});
 }
 
 class BundleTrackerPlugin {
@@ -73,8 +70,8 @@ class BundleTrackerPlugin {
    */
   _setParamsFromCompiler(compiler) {
     this.options = defaults({}, this.options, {
-      path: get(compiler.options, 'output.path', process.cwd()),
-      publicPath: get(compiler.options, 'output.publicPath', ''),
+      path: compiler.options.output?.path ?? process.cwd(),
+      publicPath: compiler.options.output?.publicPath ?? '',
       filename: 'webpack-stats.json',
       logTime: false,
       relativePath: false,
@@ -93,7 +90,8 @@ class BundleTrackerPlugin {
     }
 
     // Set output directories
-    this.outputChunkDir = path.resolve(get(compiler.options, 'output.path', process.cwd()));
+    const outputPath = compiler.options.output?.path ?? process.cwd();
+    this.outputChunkDir = path.resolve(outputPath);
     // @ts-ignore: TS2345 this.options.path can't be undefined here because we set a default value above
     // @ts-ignore: TS2345 this.options.filename can't be undefined here because we set a default value above
     this.outputTrackerFile = path.resolve(path.join(this.options.path, this.options.filename));
@@ -108,9 +106,9 @@ class BundleTrackerPlugin {
    * @param {Partial<Contents>} contents
    */
   _writeOutput(compiler, contents) {
-    assign(this.contents, contents, {
-      assets: mergeObjects(this.contents.assets, contents.assets),
-      chunks: mergeObjects(this.contents.chunks, contents.chunks),
+    Object.assign(this.contents, contents, {
+      assets: mergeObjectsAndSortKeys(this.contents.assets, contents.assets),
+      chunks: mergeObjectsAndSortKeys(this.contents.chunks, contents.chunks),
     });
 
     if (this.options.publicPath) {
@@ -161,7 +159,7 @@ class BundleTrackerPlugin {
       const error = findError(stats.compilation);
       this._writeOutput(compiler, {
         status: 'error',
-        error: get(error, 'name', 'unknown-error'),
+        error: error?.name ? error.name : 'unknown-error',
         message: stripAnsi(error['message']),
       });
 
diff --git a/package.json b/package.json
index 7f8118f..77405c4 100644
--- a/package.json
+++ b/package.json
@@ -42,9 +42,7 @@
     "lodash.assign": "^4.2.0",
     "lodash.defaults": "^4.2.0",
     "lodash.foreach": "^4.5.0",
-    "lodash.frompairs": "^4.0.1",
-    "lodash.get": "^4.4.2",
-    "lodash.topairs": "^4.3.0"
+    "lodash.frompairs": "^4.0.1"
   },
   "devDependencies": {
     "@types/babel__traverse": "7.0.6",
@@ -53,8 +51,6 @@
     "@types/lodash.defaults": "^4.2.7",
     "@types/lodash.foreach": "^4.5.7",
     "@types/lodash.frompairs": "^4.0.7",
-    "@types/lodash.get": "^4.4.7",
-    "@types/lodash.topairs": "^4.3.7",
     "@types/node": "^13.13.52",
     "@types/webpack": "^4.41.33",
     "@typescript-eslint/eslint-plugin": "^2.34.0",

From 3470a8f1bb58d2f7ef334d811b6b10802fe1e492 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Thu, 15 May 2025 18:05:17 -0300
Subject: [PATCH 02/12] Removed lodash.defaults

---
 lib/index.js | 4 +---
 package.json | 2 --
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 7a84a89..45d1b5a 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,5 +1,4 @@
 // @ts-check
-/** @typedef {import("lodash.defaults")} defaults */
 /** @typedef {import("webpack").Compiler} Compiler */
 /** @typedef {import("webpack").Stats} Stats */
 /** @typedef {import("webpack").compilation.Compilation} Compilation */
@@ -12,7 +11,6 @@ const path = require('path');
 const fs = require('fs');
 const crypto = require('crypto');
 
-const defaults = require('lodash.defaults');
 const each = require('lodash.foreach');
 const stripAnsi = require('./utils/stripAnsi');
 
@@ -69,7 +67,7 @@ class BundleTrackerPlugin {
    * @returns this
    */
   _setParamsFromCompiler(compiler) {
-    this.options = defaults({}, this.options, {
+    this.options = Object.assign({}, this.options, {
       path: compiler.options.output?.path ?? process.cwd(),
       publicPath: compiler.options.output?.publicPath ?? '',
       filename: 'webpack-stats.json',
diff --git a/package.json b/package.json
index 77405c4..2eb55d3 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,6 @@
   },
   "dependencies": {
     "lodash.assign": "^4.2.0",
-    "lodash.defaults": "^4.2.0",
     "lodash.foreach": "^4.5.0",
     "lodash.frompairs": "^4.0.1"
   },
@@ -48,7 +47,6 @@
     "@types/babel__traverse": "7.0.6",
     "@types/lodash": "4.14.173",
     "@types/lodash.assign": "^4.2.7",
-    "@types/lodash.defaults": "^4.2.7",
     "@types/lodash.foreach": "^4.5.7",
     "@types/lodash.frompairs": "^4.0.7",
     "@types/node": "^13.13.52",

From efd2fb1f09d1b1b4ab7fdb1d1d43355e3612dace Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Thu, 15 May 2025 18:08:04 -0300
Subject: [PATCH 03/12] Removed lodash.assign

---
 lib/index.js | 2 +-
 package.json | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 45d1b5a..3be2632 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -104,7 +104,7 @@ class BundleTrackerPlugin {
    * @param {Partial<Contents>} contents
    */
   _writeOutput(compiler, contents) {
-    Object.assign(this.contents, contents, {
+    Object.assign({}, this.contents, contents, {
       assets: mergeObjectsAndSortKeys(this.contents.assets, contents.assets),
       chunks: mergeObjectsAndSortKeys(this.contents.chunks, contents.chunks),
     });
diff --git a/package.json b/package.json
index 2eb55d3..ed5871f 100644
--- a/package.json
+++ b/package.json
@@ -39,14 +39,12 @@
     ]
   },
   "dependencies": {
-    "lodash.assign": "^4.2.0",
     "lodash.foreach": "^4.5.0",
     "lodash.frompairs": "^4.0.1"
   },
   "devDependencies": {
     "@types/babel__traverse": "7.0.6",
     "@types/lodash": "4.14.173",
-    "@types/lodash.assign": "^4.2.7",
     "@types/lodash.foreach": "^4.5.7",
     "@types/lodash.frompairs": "^4.0.7",
     "@types/node": "^13.13.52",

From fd2b8648ea1d8b72315593aca7aa3da831387393 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Thu, 15 May 2025 18:11:43 -0300
Subject: [PATCH 04/12] Removed last lodash functions

---
 lib/index.js | 7 +++----
 package.json | 7 -------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 3be2632..7774862 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -11,7 +11,6 @@ const path = require('path');
 const fs = require('fs');
 const crypto = require('crypto');
 
-const each = require('lodash.foreach');
 const stripAnsi = require('./utils/stripAnsi');
 
 function getAssetPath(compilation, name) {
@@ -100,10 +99,10 @@ class BundleTrackerPlugin {
   /**
    * Write bundle tracker stats file
    *
-   * @param {Compiler} compiler
+   * @param {Compiler} _compiler
    * @param {Partial<Contents>} contents
    */
-  _writeOutput(compiler, contents) {
+  _writeOutput(_compiler, contents) {
     Object.assign({}, this.contents, contents, {
       assets: mergeObjectsAndSortKeys(this.contents.assets, contents.assets),
       chunks: mergeObjectsAndSortKeys(this.contents.chunks, contents.chunks),
@@ -196,7 +195,7 @@ class BundleTrackerPlugin {
 
       output.assets[assetName] = fileInfo;
     });
-    each(stats.compilation.chunkGroups, chunkGroup => {
+    stats.compilation.chunkGroups.forEach(chunkGroup => {
       if (!chunkGroup.isInitial()) return;
 
       output.chunks[chunkGroup.name] = chunkGroup.getFiles();
diff --git a/package.json b/package.json
index ed5871f..54da40e 100644
--- a/package.json
+++ b/package.json
@@ -38,15 +38,8 @@
       "jest-extended"
     ]
   },
-  "dependencies": {
-    "lodash.foreach": "^4.5.0",
-    "lodash.frompairs": "^4.0.1"
-  },
   "devDependencies": {
     "@types/babel__traverse": "7.0.6",
-    "@types/lodash": "4.14.173",
-    "@types/lodash.foreach": "^4.5.7",
-    "@types/lodash.frompairs": "^4.0.7",
     "@types/node": "^13.13.52",
     "@types/webpack": "^4.41.33",
     "@typescript-eslint/eslint-plugin": "^2.34.0",

From 50abe190fbb694de38cfe525bfc38f2d3049da94 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Thu, 15 May 2025 18:39:41 -0300
Subject: [PATCH 05/12] Removed some lodash functions + Fixed little bug with
 undefined each function

---
 lib/index.js              | 2 +-
 tests/base.test.js        | 5 ++---
 tests/fixtures/commons.js | 4 +---
 tests/webpack5.test.js    | 5 ++---
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 7774862..50726a0 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -165,7 +165,7 @@ class BundleTrackerPlugin {
 
     /** @type {Contents} */
     const output = { status: 'done', assets: {}, chunks: {} };
-    each(stats.compilation.assets, (file, assetName) => {
+    Object.entries(stats.compilation.assets).map(([_, assetName]) => {
       const fileInfo = {
         name: assetName,
         path: getAssetPath(stats.compilation, assetName),
diff --git a/tests/base.test.js b/tests/base.test.js
index bfc7f27..0ed9c4b 100644
--- a/tests/base.test.js
+++ b/tests/base.test.js
@@ -2,7 +2,6 @@
 'use strict';
 
 const fs = require('fs');
-const toPairs = require('lodash.topairs');
 const zlib = require('zlib');
 const path = require('path');
 const rimraf = require('rimraf');
@@ -761,8 +760,8 @@ describe('BundleTrackerPlugin bases tests', () => {
       () => {
         const statsStr = fs.readFileSync(path.join(OUTPUT_DIR, 'webpack-stats.json'), 'utf8');
         const stats = JSON.parse(statsStr);
-        const assetsKeys = toPairs(stats.assets).map(pair => pair[0]);
-        const chunksKeys = toPairs(stats.chunks).map(pair => pair[0]);
+        const assetsKeys = Object.entries(stats.assets).map(pair => pair[0]);
+        const chunksKeys = Object.entries(stats.chunks).map(pair => pair[0]);
 
         expect(assetsKeys).toEqual(['css/appA.css', 'js/1.js', 'js/appA.js', 'js/appZ.js', 'js/commons.js']);
         expect(chunksKeys).toEqual(['appA', 'appZ']);
diff --git a/tests/fixtures/commons.js b/tests/fixtures/commons.js
index 9485d2c..713af83 100644
--- a/tests/fixtures/commons.js
+++ b/tests/fixtures/commons.js
@@ -1,9 +1,7 @@
 'use strict';
 
-const assign = require('lodash.assign');
-
 const output = { name: '' };
 
-assign(output, { name: 'common' });
+Object.assign({}, output, { name: 'common' });
 
 module.exports = output;
diff --git a/tests/webpack5.test.js b/tests/webpack5.test.js
index e4870a0..3c1fe3b 100644
--- a/tests/webpack5.test.js
+++ b/tests/webpack5.test.js
@@ -2,7 +2,6 @@
 'use strict';
 
 const fs = require('fs');
-const toPairs = require('lodash.topairs');
 const zlib = require('zlib');
 const path = require('path');
 const rimraf = require('rimraf');
@@ -807,8 +806,8 @@ describe('BundleTrackerPlugin bases tests', () => {
       () => {
         const statsStr = fs.readFileSync(path.join(OUTPUT_DIR, 'webpack-stats.json'), 'utf8');
         const stats = JSON.parse(statsStr);
-        const assetsKeys = toPairs(stats.assets).map(pair => pair[0]);
-        const chunksKeys = toPairs(stats.chunks).map(pair => pair[0]);
+        const assetsKeys = Object.entries(stats.assets).map(pair => pair[0]);
+        const chunksKeys = Object.entries(stats.chunks).map(pair => pair[0]);
 
         expect(assetsKeys).toEqual(['css/appA.css', 'js/75.js', 'js/appA.js', 'js/appZ.js', 'js/commons.js']);
         expect(chunksKeys).toEqual(['appA', 'appZ']);

From b87a87e48e50898f70b1f7f02531bff5cc38936e Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 12:49:46 -0300
Subject: [PATCH 06/12] Fixed order in Object.entries

---
 lib/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index 50726a0..6673d6d 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -165,7 +165,7 @@ class BundleTrackerPlugin {
 
     /** @type {Contents} */
     const output = { status: 'done', assets: {}, chunks: {} };
-    Object.entries(stats.compilation.assets).map(([_, assetName]) => {
+    Object.entries(stats.compilation.assets).map(([assetName, _]) => {
       const fileInfo = {
         name: assetName,
         path: getAssetPath(stats.compilation, assetName),

From 7efffc79f88ac72e3608736736a5e486730d55f0 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 12:50:05 -0300
Subject: [PATCH 07/12] Added cross-env to allow testing in Windows

---
 package.json | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 54da40e..f48eb59 100644
--- a/package.json
+++ b/package.json
@@ -27,11 +27,11 @@
     "pretty": "prettier --loglevel warn --write lib/*.js tests/*.js",
     "pretty-lint": "prettier --check lib/*.js tests/*.js",
     "pretest": "npm run pretty-lint",
-    "test": "NODE_OPTIONS=--openssl-legacy-provider jest --runInBand --env node",
-    "test-debug": "NODE_OPTIONS=--openssl-legacy-provider node --inspect-brk=0.0.0.0 node_modules/jest/bin/jest --runInBand --env node",
+    "test": "cross-env NODE_OPTIONS=--openssl-legacy-provider jest --runInBand --env node",
+    "test-debug": "cross-env NODE_OPTIONS=--openssl-legacy-provider node --inspect-brk=0.0.0.0 node_modules/jest/bin/jest --runInBand --env node",
     "posttest": "tsc",
     "test-watch": "jest --runInBand --env node --watchAll",
-    "ci": "NODE_OPTIONS=--openssl-legacy-provider npm run pretest && jest --runInBand --coverage --env node && npm run posttest"
+    "ci": "cross-env NODE_OPTIONS=--openssl-legacy-provider npm run pretest && jest --runInBand --coverage --env node && npm run posttest"
   },
   "jest": {
     "setupFilesAfterEnv": [
@@ -46,6 +46,7 @@
     "@typescript-eslint/parser": "^2.34.0",
     "commitizen": "^4.3.0",
     "compression-webpack-plugin": "^6.1.1",
+    "cross-env": "^7.0.3",
     "css-loader": "^5.2.7",
     "cz-conventional-changelog": "3.3.0",
     "eslint": "^6.8.0",

From aca6a7d77b2eb2b0f267fe1f27a2f8aea76a57eb Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 13:13:20 -0300
Subject: [PATCH 08/12] Added missing docs for mergeObjectsAndSortKeys

---
 lib/index.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 6673d6d..cc3322b 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -25,9 +25,9 @@ function getSource(compilation, name) {
 /**
  * Merges the provided objects, ensuring that the resulting object has its properties in sorted order.
  * @template T
- * @param {T} obj1
- * @param {Partial<T> | undefined} obj2
- * @returns {*}
+ * @param {T} obj1 First object to merge.
+ * @param {Partial<T> | undefined} obj2 Second object to merge, can be undefined.
+ * @returns {*} A new object containing the merged properties of obj1 and obj2, with keys sorted.
  */
 function mergeObjectsAndSortKeys(obj1, obj2) {
   const mergedObj = Object.assign({}, obj1, obj2);

From dc7236111d110549928ad0077922931884a3f016 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 13:17:37 -0300
Subject: [PATCH 09/12] Merge branch 'master' into remove-lodash-optimizations

---
 lib/index.js | 2 +-
 package.json | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index cc3322b..230ff25 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -156,7 +156,7 @@ class BundleTrackerPlugin {
       const error = findError(stats.compilation);
       this._writeOutput(compiler, {
         status: 'error',
-        error: error?.name ? error.name : 'unknown-error',
+        error: error?.name ?? 'unknown-error',
         message: stripAnsi(error['message']),
       });
 
diff --git a/package.json b/package.json
index f48eb59..f2eec14 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "webpack-bundle-tracker",
-  "version": "3.1.1",
+  "version": "3.2.0",
   "description": "Spits out some stats about webpack compilation process to a file",
   "keywords": [
     "bundle",

From 0510ec380151714297c0c1e2b46722db63dad130 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 13:56:45 -0300
Subject: [PATCH 10/12] Fix assign

---
 lib/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index 230ff25..ed1894b 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -103,7 +103,7 @@ class BundleTrackerPlugin {
    * @param {Partial<Contents>} contents
    */
   _writeOutput(_compiler, contents) {
-    Object.assign({}, this.contents, contents, {
+    Object.assign(this.contents, contents, {
       assets: mergeObjectsAndSortKeys(this.contents.assets, contents.assets),
       chunks: mergeObjectsAndSortKeys(this.contents.chunks, contents.chunks),
     });

From df8cda294f983278f78d539604b31cd814622921 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 13:57:05 -0300
Subject: [PATCH 11/12] Removed blank line

---
 lib/utils/stripAnsi.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/utils/stripAnsi.js b/lib/utils/stripAnsi.js
index a301b8c..a11ad99 100644
--- a/lib/utils/stripAnsi.js
+++ b/lib/utils/stripAnsi.js
@@ -2,7 +2,6 @@
  * This code is based on the strip-ansi library by Chalk.
  * Source: https://github.com/chalk/strip-ansi
  */
-
 function ansiRegex({ onlyFirst = false } = {}) {
   const pattern = [
     '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',

From ed14165356f17b28746e9c4c12638833868e3345 Mon Sep 17 00:00:00 2001
From: Genaro Camele <genarocamele@hotmail.com>
Date: Sat, 31 May 2025 15:00:49 -0300
Subject: [PATCH 12/12] Fixed issues with Object.assign

---
 lib/index.js              | 26 +++++++++++++++-----------
 tests/fixtures/commons.js |  2 +-
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index ed1894b..fe14a93 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -66,17 +66,21 @@ class BundleTrackerPlugin {
    * @returns this
    */
   _setParamsFromCompiler(compiler) {
-    this.options = Object.assign({}, this.options, {
-      path: compiler.options.output?.path ?? process.cwd(),
-      publicPath: compiler.options.output?.publicPath ?? '',
-      filename: 'webpack-stats.json',
-      logTime: false,
-      relativePath: false,
-      integrity: false,
-      indent: 2,
-      // https://www.w3.org/TR/SRI/#cryptographic-hash-functions
-      integrityHashes: ['sha256', 'sha384', 'sha512'],
-    });
+    this.options = Object.assign(
+      {},
+      {
+        path: compiler.options.output?.path ?? process.cwd(),
+        publicPath: compiler.options.output?.publicPath ?? '',
+        filename: 'webpack-stats.json',
+        logTime: false,
+        relativePath: false,
+        integrity: false,
+        indent: 2,
+        // https://www.w3.org/TR/SRI/#cryptographic-hash-functions
+        integrityHashes: ['sha256', 'sha384', 'sha512'],
+      },
+      this.options,
+    );
 
     if (this.options.filename?.includes('/')) {
       throw Error(
diff --git a/tests/fixtures/commons.js b/tests/fixtures/commons.js
index 713af83..f13dd3d 100644
--- a/tests/fixtures/commons.js
+++ b/tests/fixtures/commons.js
@@ -2,6 +2,6 @@
 
 const output = { name: '' };
 
-Object.assign({}, output, { name: 'common' });
+Object.assign(output, { name: 'common' });
 
 module.exports = output;