build(bundles): Use ES2017 for bundles (drop ES5 support) (#10911)

ref #9829

.eslintrc.js

@@ -6,7 +6,7 @@
 module.exports = {
   root: true,
   env: {
-    es6: true,
+    es2017: true,
   },
   parserOptions: {
     ecmaVersion: 2018,

.github/workflows/build.yml

@@ -336,8 +336,6 @@ jobs:
         run: yarn lint:lerna
       - name: Lint C++ files
         run: yarn lint:clang
-      - name: Validate ES5 builds
-        run: yarn validate:es5
 
   job_check_format:
     name: Check file formatting
@@ -627,28 +625,24 @@ jobs:
       matrix:
         bundle:
           - esm
-          - bundle_es5
-          - bundle_es5_min
-          - bundle_es6
-          - bundle_es6_min
-          - bundle_replay_es6
-          - bundle_replay_es6_min
-          - bundle_tracing_es5
-          - bundle_tracing_es5_min
-          - bundle_tracing_es6
-          - bundle_tracing_es6_min
-          - bundle_tracing_replay_es6
-          - bundle_tracing_replay_es6_min
+          - bundle
+          - bundle_min
+          - bundle_replay
+          - bundle_replay_min
+          - bundle_tracing
+          - bundle_tracing_min
+          - bundle_tracing_replay
+          - bundle_tracing_replay_min
         project:
           - chromium
         include:
           # Only check all projects for esm & full bundle
           # We also shard the tests as they take the longest
-          - bundle: bundle_tracing_replay_es6_min
+          - bundle: bundle_tracing_replay_min
             project: ''
             shard: 1
             shards: 2
-          - bundle: bundle_tracing_replay_es6_min
+          - bundle: bundle_tracing_replay_min
             project: ''
             shard: 2
             shards: 2
@@ -665,7 +659,7 @@ jobs:
             shards: 3
         exclude:
           # Do not run the default chromium-only tests
-          - bundle: bundle_tracing_replay_es6_min
+          - bundle: bundle_tracing_replay_min
             project: 'chromium'
           - bundle: esm
             project: 'chromium'

.size-limit.js

@@ -76,64 +76,55 @@ module.exports = [
     limit: '28 KB',
   },
 
-  // Browser CDN bundles (ES6)
+  // Browser CDN bundles
   {
-    name: '@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)',
+    name: '@sentry/browser (incl. Tracing, Replay, Feedback) - CDN Bundle (gzipped)',
     path: 'packages/browser/build/bundles/bundle.tracing.replay.feedback.min.js',
     gzip: true,
     limit: '90 KB',
   },
   {
-    name: '@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)',
+    name: '@sentry/browser (incl. Tracing, Replay) - CDN Bundle (gzipped)',
     path: 'packages/browser/build/bundles/bundle.tracing.replay.min.js',
     gzip: true,
     limit: '75 KB',
   },
   {
-    name: '@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)',
+    name: '@sentry/browser (incl. Tracing) - CDN Bundle (gzipped)',
     path: 'packages/browser/build/bundles/bundle.tracing.min.js',
     gzip: true,
     limit: '37 KB',
   },
   {
-    name: '@sentry/browser - ES6 CDN Bundle (gzipped)',
+    name: '@sentry/browser - CDN Bundle (gzipped)',
     path: 'packages/browser/build/bundles/bundle.min.js',
     gzip: true,
     limit: '28 KB',
   },
 
-  // browser CDN bundles (ES6 + non-gzipped)
+  // browser CDN bundles (non-gzipped)
   {
-    name: '@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)',
+    name: '@sentry/browser (incl. Tracing, Replay) - CDN Bundle (minified & uncompressed)',
     path: 'packages/browser/build/bundles/bundle.tracing.replay.min.js',
     gzip: false,
     brotli: false,
     limit: '260 KB',
   },
   {
-    name: '@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)',
+    name: '@sentry/browser (incl. Tracing) - CDN Bundle (minified & uncompressed)',
     path: 'packages/browser/build/bundles/bundle.tracing.min.js',
     gzip: false,
     brotli: false,
     limit: '105 KB',
   },
   {
-    name: '@sentry/browser - ES6 CDN Bundle (minified & uncompressed)',
+    name: '@sentry/browser - CDN Bundle (minified & uncompressed)',
     path: 'packages/browser/build/bundles/bundle.min.js',
     gzip: false,
     brotli: false,
     limit: '80 KB',
   },
 
-  // Browser CDN bundles (ES5)
-  // Replay is not supported in ES5 mode
-  {
-    name: '@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)',
-    path: 'packages/browser/build/bundles/bundle.tracing.es5.min.js',
-    gzip: true,
-    limit: '40 KB',
-  },
-
   // React
   {
     name: '@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)',

CONTRIBUTING.md

@@ -31,7 +31,7 @@ With that, the repo is fully set up and you are ready to run all commands.
 Since we are using [`TypeScript`](https://www.typescriptlang.org/), you need to transpile the code to JavaScript to be
 able to use it. From the top level of the repo, there are three commands available:
 
-- `yarn build:dev`, which runs a one-time build of ES5 and ES6 versions of every package
+- `yarn build:dev`, which runs a one-time build of every package
 - `yarn build:dev:filter <name of npm package>`, which runs `yarn build:dev` only in projects relevant to the given
   package (so, for example, running `yarn build:dev:filter @sentry/react` will build the `react` package, all of its
   dependencies (`utils`, `core`, `browser`, etc), and all packages which depend on it (currently `gatsby` and `nextjs`))

MIGRATION.md

@@ -24,18 +24,18 @@ stable release of `8.x` comes out).
 `@sentry/node` and all of our node-based server-side sdks (`@sentry/nextjs`, `@sentry/serverless`, etc.). We no longer
 test against Node 8, 10, or 12 and cannot guarantee that the SDK will work as expected on these versions.
 
-**Browser**: Our browser SDKs (`@sentry/browser`, `@sentry/react`, `@sentry/vue`, etc.) now require ES6+ compatible
+**Browser**: Our browser SDKs (`@sentry/browser`, `@sentry/react`, `@sentry/vue`, etc.) now require ES2017+ compatible
 browsers. This means that we no longer support IE11 (end of an era). This also means that the Browser SDK requires the
 fetch API to be available in the environment.
 
 New minimum supported browsers:
 
-- Chrome 51
+- Chrome 58
 - Edge 15
-- Safari/iOS Safari 10
+- Safari/iOS Safari 11
 - Firefox 54
-- Opera 38
-- Samnsung Internet 5
+- Opera 45
+- Samsung Internet 7.2
 
 For IE11 support please transpile your code to ES5 using babel or similar and add required polyfills.
 

dev-packages/browser-integration-tests/README.md

@@ -61,7 +61,7 @@ To filter tests by their title:
 You can refer to [Playwright documentation](https://playwright.dev/docs/test-cli) for other CLI options.
 
 You can set env variable `PW_BUNDLE` to set specific build or bundle to test against.
-Available options: `esm`, `cjs`, `bundle_es5`, `bundle_es5_min`, `bundle_es6`, `bundle_es6_min`
+Available options: `esm`, `cjs`, `bundle`, `bundle_min`
 
 ### Troubleshooting
 

dev-packages/browser-integration-tests/package.json

@@ -17,18 +17,12 @@
     "pretest": "yarn clean && yarn type-check",
     "test": "yarn test:all --project='chromium'",
     "test:all": "npx playwright test -c playwright.browser.config.ts",
-    "test:bundle:es5": "PW_BUNDLE=bundle_es5 yarn test",
-    "test:bundle:es5:min": "PW_BUNDLE=bundle_es5_min yarn test",
-    "test:bundle:es6": "PW_BUNDLE=bundle_es6 yarn test",
-    "test:bundle:es6:min": "PW_BUNDLE=bundle_es6_min yarn test",
-    "test:bundle:replay:es6": "PW_BUNDLE=bundle_replay_es6 yarn test",
-    "test:bundle:replay:es6:min": "PW_BUNDLE=bundle_replay_es6_min yarn test",
-    "test:bundle:tracing:es5": "PW_BUNDLE=bundle_tracing_es5 yarn test",
-    "test:bundle:tracing:es5:min": "PW_BUNDLE=bundle_tracing_es5_min yarn test",
-    "test:bundle:tracing:es6": "PW_BUNDLE=bundle_tracing_es6 yarn test",
-    "test:bundle:tracing:es6:min": "PW_BUNDLE=bundle_tracing_es6_min yarn test",
-    "test:bundle:tracing:replay:es6": "PW_BUNDLE=bundle_tracing_replay_es6 yarn test",
-    "test:bundle:tracing:replay:es6:min": "PW_BUNDLE=bundle_tracing_replay_es6_min yarn test",
+    "test:bundle": "PW_BUNDLE=bundle yarn test",
+    "test:bundle:min": "PW_BUNDLE=bundle_min yarn test",
+    "test:bundle:replay": "PW_BUNDLE=bundle_replay yarn test",
+    "test:bundle:replay:min": "PW_BUNDLE=bundle_replay_min yarn test",
+    "test:bundle:tracing": "PW_BUNDLE=bundle_tracing yarn test",
+    "test:bundle:tracing:min": "PW_BUNDLE=bundle_tracing_min yarn test",
     "test:cjs": "PW_BUNDLE=cjs yarn test",
     "test:esm": "PW_BUNDLE=esm yarn test",
     "test:loader": "npx playwright test  -c playwright.loader.config.ts --project='chromium'",
@@ -40,8 +34,7 @@
     "test:loader:debug": "PW_BUNDLE=loader_debug yarn test:loader",
     "test:ci": "yarn test:all --reporter='line'",
     "test:update-snapshots": "yarn test:all --update-snapshots",
-    "test:detect-flaky": "ts-node scripts/detectFlakyTests.ts",
-    "validate:es5": "es-check es5 'fixtures/loader.js'"
+    "test:detect-flaky": "ts-node scripts/detectFlakyTests.ts"
   },
   "dependencies": {
     "@babel/preset-typescript": "^7.16.7",

dev-packages/browser-integration-tests/suites/transport/offline/queued/test.ts

@@ -10,7 +10,7 @@ function delay(ms: number) {
 
 sentryTest('should queue and retry events when they fail to send', async ({ getLocalTestPath, page }) => {
   // makeBrowserOfflineTransport is not included in any CDN bundles
-  if (process.env.PW_BUNDLE && process.env.PW_BUNDLE.startsWith('bundle_')) {
+  if (process.env.PW_BUNDLE && process.env.PW_BUNDLE.startsWith('bundle')) {
     sentryTest.skip();
   }
 

dev-packages/browser-integration-tests/utils/generatePlugin.ts

@@ -47,38 +47,32 @@ const BUNDLE_PATHS: Record<string, Record<string, string>> = {
   browser: {
     cjs: 'build/npm/cjs/index.js',
     esm: 'build/npm/esm/index.js',
-    bundle_es5: 'build/bundles/bundle.es5.js',
-    bundle_es5_min: 'build/bundles/bundle.es5.min.js',
-    bundle_es6: 'build/bundles/bundle.js',
-    bundle_es6_min: 'build/bundles/bundle.min.js',
-    bundle_replay_es6: 'build/bundles/bundle.replay.js',
-    bundle_replay_es6_min: 'build/bundles/bundle.replay.min.js',
-    bundle_tracing_es5: 'build/bundles/bundle.tracing.es5.js',
-    bundle_tracing_es5_min: 'build/bundles/bundle.tracing.es5.min.js',
-    bundle_tracing_es6: 'build/bundles/bundle.tracing.js',
-    bundle_tracing_es6_min: 'build/bundles/bundle.tracing.min.js',
-    bundle_tracing_replay_es6: 'build/bundles/bundle.tracing.replay.js',
-    bundle_tracing_replay_es6_min: 'build/bundles/bundle.tracing.replay.min.js',
-    loader_base: 'build/bundles/bundle.es5.min.js',
-    loader_eager: 'build/bundles/bundle.es5.min.js',
-    loader_debug: 'build/bundles/bundle.es5.debug.min.js',
-    loader_tracing: 'build/bundles/bundle.tracing.es5.min.js',
+    bundle: 'build/bundles/bundle.js',
+    bundle_min: 'build/bundles/bundle.min.js',
+    bundle_replay: 'build/bundles/bundle.replay.js',
+    bundle_replay_min: 'build/bundles/bundle.replay.min.js',
+    bundle_tracing: 'build/bundles/bundle.tracing.js',
+    bundle_tracing_min: 'build/bundles/bundle.tracing.min.js',
+    bundle_tracing_replay: 'build/bundles/bundle.tracing.replay.js',
+    bundle_tracing_replay_min: 'build/bundles/bundle.tracing.replay.min.js',
+    loader_base: 'build/bundles/bundle.min.js',
+    loader_eager: 'build/bundles/bundle.min.js',
+    loader_debug: 'build/bundles/bundle.debug.min.js',
+    loader_tracing: 'build/bundles/bundle.tracing.min.js',
     loader_replay: 'build/bundles/bundle.replay.min.js',
     loader_tracing_replay: 'build/bundles/bundle.tracing.replay.debug.min.js',
   },
   integrations: {
     cjs: 'build/npm/cjs/index.js',
     esm: 'build/npm/esm/index.js',
-    bundle_es5: 'build/bundles/[INTEGRATION_NAME].es5.js',
-    bundle_es5_min: 'build/bundles/[INTEGRATION_NAME].es5.min.js',
-    bundle_es6: 'build/bundles/[INTEGRATION_NAME].js',
-    bundle_es6_min: 'build/bundles/[INTEGRATION_NAME].min.js',
+    bundle: 'build/bundles/[INTEGRATION_NAME].js',
+    bundle_min: 'build/bundles/[INTEGRATION_NAME].min.js',
   },
   wasm: {
     cjs: 'build/npm/cjs/index.js',
     esm: 'build/npm/esm/index.js',
-    bundle_es6: 'build/bundles/wasm.js',
-    bundle_es6_min: 'build/bundles/wasm.min.js',
+    bundle: 'build/bundles/wasm.js',
+    bundle_min: 'build/bundles/wasm.min.js',
   },
 };
 
@@ -229,7 +223,7 @@ class SentryScenarioGenerationPlugin {
             });
           }
 
-          // Convert e.g. bundle_tracing_es5_min to bundle_es5_min
+          // Convert e.g. bundle_tracing_min to bundle_min
           const integrationBundleKey = bundleKey
             .replace('loader_', 'bundle_')
             .replace('_replay', '')

dev-packages/browser-integration-tests/utils/wasmHelpers.ts

@@ -1,7 +1,7 @@
 /**
  * We can only test WASM tests in certain bundles/packages:
  * - NPM (ESM, CJS)
- * - ES6 CDN bundles
+ * - CDN bundles
  * - On browsers other than WebKit
  *
  * @returns `true` if we should skip the replay test
@@ -11,5 +11,5 @@ export function shouldSkipWASMTests(browser: string): boolean {
     return true;
   }
   const bundle = process.env.PW_BUNDLE as string | undefined;
-  return bundle != null && bundle.includes('es5');
+  return bundle != null;
 }

dev-packages/e2e-tests/test-applications/create-next-app/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

dev-packages/e2e-tests/test-applications/create-react-app/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

dev-packages/e2e-tests/test-applications/generic-ts3.8/tsconfig.json

@@ -1,11 +1,11 @@
 {
   "include": ["index.ts"],
   "compilerOptions": {
-    "lib": ["es6", "DOM"],
+    "lib": ["es2017", "DOM"],
     "skipLibCheck": false,
     "noEmit": true,
     "types": [],
-    "target": "es6",
+    "target": "es2017",
     "moduleResolution": "node"
   }
 }

dev-packages/e2e-tests/test-applications/nextjs-14/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

dev-packages/e2e-tests/test-applications/nextjs-app-dir/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

dev-packages/e2e-tests/test-applications/node-exports-test-app/tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "types": ["node"],
     "esModuleInterop": true,
-    "lib": ["ES6"],
+    "lib": ["es2017"],
     "strict": true,
     "outDir": "dist",
     "target": "ESNext",

dev-packages/e2e-tests/test-applications/node-express-app/tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "types": ["node"],
     "esModuleInterop": true,
-    "lib": ["ES6"],
+    "lib": ["es2017"],
     "strict": true,
     "outDir": "dist"
   },

dev-packages/e2e-tests/test-applications/react-create-hash-router/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

dev-packages/e2e-tests/test-applications/react-router-6-use-routes/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

dev-packages/e2e-tests/test-applications/standard-frontend-react-tracing-import/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,