remove sourcemap error

package-lock.json

@@ -49,6 +49,7 @@
         "postcss-preset-env": "^8.0.1",
         "prettier": "^2.8.3",
         "prettier-plugin-tailwindcss": "^0.2.2",
+        "source-map-loader": "^1.1.3",
         "style-loader": "^3.3.1",
         "tailwindcss": "^3.2.4",
         "webpack": "^5.75.0",
@@ -4234,6 +4235,12 @@
       "integrity": "sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==",
       "dev": true
     },
+    "node_modules/abab": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.6.tgz",
+      "integrity": "sha512-j2afSsaIENvHZN2B8GOpF566vZ5WVk5opAiMTvWgaQT8DkbOqsTfvNAvHoRGU2zzP8cPoqys+xHTRDWW8L+/BA==",
+      "dev": true
+    },
     "node_modules/abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -4851,6 +4858,15 @@
       "integrity": "sha512-x+VAiMRL6UPkx+kudNvxTl6hB2XNNCG2r+7wixVfIYwu/2HKRXimwQyaumLjMveWvT2Hkd/cAJw+QBMfJ/EKVw==",
       "dev": true
     },
+    "node_modules/big.js": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+      "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
+      "dev": true,
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -6069,6 +6085,15 @@
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
       "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
     },
+    "node_modules/emojis-list": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-3.0.0.tgz",
+      "integrity": "sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==",
+      "dev": true,
+      "engines": {
+        "node": ">= 4"
+      }
+    },
     "node_modules/encodeurl": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
@@ -8405,6 +8430,20 @@
         "node": ">=6.11.5"
       }
     },
+    "node_modules/loader-utils": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.4.tgz",
+      "integrity": "sha512-xXqpXoINfFhgua9xiqD8fPFHgkoq1mmmpE92WlDbm9rNRd/EbRb+Gqf908T2DMfuHjjJlksiK2RbHVOdD/MqSw==",
+      "dev": true,
+      "dependencies": {
+        "big.js": "^5.2.2",
+        "emojis-list": "^3.0.0",
+        "json5": "^2.1.2"
+      },
+      "engines": {
+        "node": ">=8.9.0"
+      }
+    },
     "node_modules/locate-path": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
@@ -11217,6 +11256,42 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/source-map-loader": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/source-map-loader/-/source-map-loader-1.1.3.tgz",
+      "integrity": "sha512-6YHeF+XzDOrT/ycFJNI53cgEsp/tHTMl37hi7uVyqFAlTXW109JazaQCkbc+jjoL2637qkH1amLi+JzrIpt5lA==",
+      "dev": true,
+      "dependencies": {
+        "abab": "^2.0.5",
+        "iconv-lite": "^0.6.2",
+        "loader-utils": "^2.0.0",
+        "schema-utils": "^3.0.0",
+        "source-map": "^0.6.1",
+        "whatwg-mimetype": "^2.3.0"
+      },
+      "engines": {
+        "node": ">= 10.13.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      },
+      "peerDependencies": {
+        "webpack": "^4.0.0 || ^5.0.0"
+      }
+    },
+    "node_modules/source-map-loader/node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dev": true,
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/source-map-support": {
       "version": "0.5.21",
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
@@ -12296,6 +12371,12 @@
         "node": ">=0.8.0"
       }
     },
+    "node_modules/whatwg-mimetype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
+      "integrity": "sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==",
+      "dev": true
+    },
     "node_modules/whatwg-url": {
       "version": "11.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-11.0.0.tgz",
@@ -15524,6 +15605,12 @@
       "integrity": "sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==",
       "dev": true
     },
+    "abab": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.6.tgz",
+      "integrity": "sha512-j2afSsaIENvHZN2B8GOpF566vZ5WVk5opAiMTvWgaQT8DkbOqsTfvNAvHoRGU2zzP8cPoqys+xHTRDWW8L+/BA==",
+      "dev": true
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -16003,6 +16090,12 @@
       "integrity": "sha512-x+VAiMRL6UPkx+kudNvxTl6hB2XNNCG2r+7wixVfIYwu/2HKRXimwQyaumLjMveWvT2Hkd/cAJw+QBMfJ/EKVw==",
       "dev": true
     },
+    "big.js": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+      "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
+      "dev": true
+    },
     "binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -16953,6 +17046,12 @@
         }
       }
     },
+    "emojis-list": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-3.0.0.tgz",
+      "integrity": "sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==",
+      "dev": true
+    },
     "encodeurl": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
@@ -18673,6 +18772,17 @@
       "integrity": "sha512-3R/1M+yS3j5ou80Me59j7F9IMs4PXs3VqRrm0TU3AbKPxlmpoY1TNscJV/oGJXo8qCatFGTfDbY6W6ipGOYXfg==",
       "dev": true
     },
+    "loader-utils": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.4.tgz",
+      "integrity": "sha512-xXqpXoINfFhgua9xiqD8fPFHgkoq1mmmpE92WlDbm9rNRd/EbRb+Gqf908T2DMfuHjjJlksiK2RbHVOdD/MqSw==",
+      "dev": true,
+      "requires": {
+        "big.js": "^5.2.2",
+        "emojis-list": "^3.0.0",
+        "json5": "^2.1.2"
+      }
+    },
     "locate-path": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
@@ -20600,6 +20710,31 @@
       "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
       "dev": true
     },
+    "source-map-loader": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/source-map-loader/-/source-map-loader-1.1.3.tgz",
+      "integrity": "sha512-6YHeF+XzDOrT/ycFJNI53cgEsp/tHTMl37hi7uVyqFAlTXW109JazaQCkbc+jjoL2637qkH1amLi+JzrIpt5lA==",
+      "dev": true,
+      "requires": {
+        "abab": "^2.0.5",
+        "iconv-lite": "^0.6.2",
+        "loader-utils": "^2.0.0",
+        "schema-utils": "^3.0.0",
+        "source-map": "^0.6.1",
+        "whatwg-mimetype": "^2.3.0"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.6.3",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+          "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+          "dev": true,
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3.0.0"
+          }
+        }
+      }
+    },
     "source-map-support": {
       "version": "0.5.21",
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
@@ -21374,6 +21509,12 @@
       "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==",
       "dev": true
     },
+    "whatwg-mimetype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
+      "integrity": "sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==",
+      "dev": true
+    },
     "whatwg-url": {
       "version": "11.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-11.0.0.tgz",

package.json

@@ -61,6 +61,7 @@
     "postcss-preset-env": "^8.0.1",
     "prettier": "^2.8.3",
     "prettier-plugin-tailwindcss": "^0.2.2",
+    "source-map-loader": "^1.1.3",
     "style-loader": "^3.3.1",
     "tailwindcss": "^3.2.4",
     "webpack": "^5.75.0",

webpack.config.js

@@ -22,8 +22,10 @@ module.exports = {
     /** "filename"
      * the name of the output file
      */
-    filename: 'main.js'
+    filename: 'main.js',
+    sourceMapFilename: '[name].js.map'
   },
+  devtool: 'source-map',
   /** "target"
    * setting "node" as target app (server side), and setting it as "web" is
    * for browser (client side). Default is "web"
@@ -91,7 +93,12 @@ module.exports = {
         test: /\.css$/i,
         include: path.resolve(__dirname, 'src'),
         use: ['style-loader', 'css-loader', 'postcss-loader']
-      }
+      },
+      { // source: https://stackoverflow.com/questions/61767538/devtools-failed-to-load-sourcemap-for-webpack-node-modules-js-map-http-e
+        test: /\.js$/,
+        enforce: 'pre',
+        use: ['source-map-loader'],
+      },
     ]
   }
   // plugins: [new HtmlWebpackPlugin()],