yarn: add source map explorer

https://create-react-app.dev/docs/analyzing-the-bundle-size/

package.json

@@ -99,6 +99,7 @@
         "sass": "^1.51.0",
         "sass-loader": "^12.6.0",
         "semver": "^7.3.5",
+        "source-map-explorer": "^2.5.2",
         "source-map-loader": "^3.0.0",
         "spdx-satisfies": "^5.0.0",
         "style-loader": "^3.3.1",
@@ -117,6 +118,7 @@
         "zen-push": "^0.2.1"
     },
     "scripts": {
+        "analyze": "source-map-explorer 'build/static/js/*.js'",
         "start": "node scripts/start.js",
         "build": "node scripts/build.js",
         "test": "node scripts/test.js --env=./test/env.js",

yarn.lock

@@ -2648,6 +2648,7 @@ __metadata:
     sass: ^1.51.0
     sass-loader: ^12.6.0
     semver: ^7.3.5
+    source-map-explorer: ^2.5.2
     source-map-loader: ^3.0.0
     spdx-satisfies: ^5.0.0
     style-loader: ^3.3.1
@@ -6111,6 +6112,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"btoa@npm:^1.2.1":
+  version: 1.2.1
+  resolution: "btoa@npm:1.2.1"
+  bin:
+    btoa: bin/btoa.js
+  checksum: afbf004fb1b1d530e053ffa66ef5bd3878b101c59d808ac947fcff96810b4452abba2b54be687adadea2ba9efc7af48b04228742789bf824ef93f103767e690c
+  languageName: node
+  linkType: hard
+
 "buffer-from@npm:^1.0.0":
   version: 1.1.2
   resolution: "buffer-from@npm:1.1.2"
@@ -7599,6 +7609,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ejs@npm:^3.1.5":
+  version: 3.1.8
+  resolution: "ejs@npm:3.1.8"
+  dependencies:
+    jake: ^10.8.5
+  bin:
+    ejs: bin/cli.js
+  checksum: 1d40d198ad52e315ccf37e577bdec06e24eefdc4e3c27aafa47751a03a0c7f0ec4310254c9277a5f14763c3cd4bbacce27497332b2d87c74232b9b1defef8efc
+  languageName: node
+  linkType: hard
+
 "ejs@npm:^3.1.6":
   version: 3.1.7
   resolution: "ejs@npm:3.1.7"
@@ -7786,7 +7807,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"escape-html@npm:~1.0.3":
+"escape-html@npm:^1.0.3, escape-html@npm:~1.0.3":
   version: 1.0.3
   resolution: "escape-html@npm:1.0.3"
   checksum: 6213ca9ae00d0ab8bccb6d8d4e0a98e76237b2410302cf7df70aaa6591d509a2a37ce8998008cbecae8fc8ffaadf3fb0229535e6a145f3ce0b211d060decbb24
@@ -9696,7 +9717,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-wsl@npm:^2.2.0":
+"is-wsl@npm:^2.1.1, is-wsl@npm:^2.2.0":
   version: 2.2.0
   resolution: "is-wsl@npm:2.2.0"
   dependencies:
@@ -11123,6 +11144,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"mkdirp@npm:^0.5.1":
+  version: 0.5.6
+  resolution: "mkdirp@npm:0.5.6"
+  dependencies:
+    minimist: ^1.2.6
+  bin:
+    mkdirp: bin/cmd.js
+  checksum: 0c91b721bb12c3f9af4b77ebf73604baf350e64d80df91754dc509491ae93bf238581e59c7188360cec7cb62fc4100959245a42cfe01834efedc5e9d068376c2
+  languageName: node
+  linkType: hard
+
 "mkdirp@npm:^1.0.3, mkdirp@npm:^1.0.4":
   version: 1.0.4
   resolution: "mkdirp@npm:1.0.4"
@@ -11578,6 +11610,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"open@npm:^7.3.1":
+  version: 7.4.2
+  resolution: "open@npm:7.4.2"
+  dependencies:
+    is-docker: ^2.0.0
+    is-wsl: ^2.1.1
+  checksum: 3333900ec0e420d64c23b831bc3467e57031461d843c801f569b2204a1acc3cd7b3ec3c7897afc9dde86491dfa289708eb92bba164093d8bd88fb2c231843c91
+  languageName: node
+  linkType: hard
+
 "open@npm:^8.0.9, open@npm:^8.4.0":
   version: 8.4.0
   resolution: "open@npm:8.4.0"
@@ -13612,6 +13654,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"rimraf@npm:~2.6.2":
+  version: 2.6.3
+  resolution: "rimraf@npm:2.6.3"
+  dependencies:
+    glob: ^7.1.3
+  bin:
+    rimraf: ./bin.js
+  checksum: 3ea587b981a19016297edb96d1ffe48af7e6af69660e3b371dbfc73722a73a0b0e9be5c88089fbeeb866c389c1098e07f64929c7414290504b855f54f901ab10
+  languageName: node
+  linkType: hard
+
 "rollup-plugin-terser@npm:^7.0.0":
   version: 7.0.2
   resolution: "rollup-plugin-terser@npm:7.0.2"
@@ -14092,6 +14145,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"source-map-explorer@npm:^2.5.2":
+  version: 2.5.2
+  resolution: "source-map-explorer@npm:2.5.2"
+  dependencies:
+    btoa: ^1.2.1
+    chalk: ^4.1.0
+    convert-source-map: ^1.7.0
+    ejs: ^3.1.5
+    escape-html: ^1.0.3
+    glob: ^7.1.6
+    gzip-size: ^6.0.0
+    lodash: ^4.17.20
+    open: ^7.3.1
+    source-map: ^0.7.3
+    temp: ^0.9.4
+    yargs: ^16.2.0
+  bin:
+    sme: bin/cli.js
+    source-map-explorer: bin/cli.js
+  checksum: ff6748a5e132e03cd7646892e7b3869d10ebae1f2adea6f359145e188f2af5450e3ed9d8f132ed6b2e7fe9359e5e5d2b5becb0264fb8ef7105437ff452981295
+  languageName: node
+  linkType: hard
+
 "source-map-js@npm:>=0.6.2 <2.0.0, source-map-js@npm:^1.0.1, source-map-js@npm:^1.0.2":
   version: 1.0.2
   resolution: "source-map-js@npm:1.0.2"
@@ -14675,6 +14751,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"temp@npm:^0.9.4":
+  version: 0.9.4
+  resolution: "temp@npm:0.9.4"
+  dependencies:
+    mkdirp: ^0.5.1
+    rimraf: ~2.6.2
+  checksum: 8709d4d63278bd309ca0e49e80a268308dea543a949e71acd427b3314cd9417da9a2cc73425dd9c21c6780334dbffd67e05e7be5aaa73e9affe8479afc6f20e3
+  languageName: node
+  linkType: hard
+
 "tempy@npm:^0.6.0":
   version: 0.6.0
   resolution: "tempy@npm:0.6.0"