build(types): ENG-04 add strict projects and legacy compiler checks

test/types/browser.ts

@@ -0,0 +1,9 @@
+const element: HTMLDivElement = document.createElement('div')
+const value: string | undefined = ['first'][1]
+void [element, value]
+
+// @ts-expect-error Node globals must not leak into browser packages.
+globalThis.process.cwd() // eslint-disable-line node/prefer-global/process -- Check that browser projects cannot see ambient Node globals.
+// @ts-expect-error Array indexing may return undefined in implementation checks.
+const unchecked: string = ['first'][1]
+void unchecked

test/types/known-diagnostics.json

@@ -0,0 +1,53 @@
+{
+  "risk": "BASE-TYPE-01",
+  "owners": [
+    "ENG-07",
+    "CORE-07",
+    "PKG-CHAPTER-04"
+  ],
+  "scope": "Existing workspace NodeNext ESM failure, not a candidate waiver. Remove expected failures when a documented fix adds passing consumer assertions.",
+  "diagnostics": [
+    {
+      "file": "test/types/consumer.ts",
+      "code": 2349,
+      "line": 8,
+      "message": "This expression is not callable.\n  Type 'typeof import(\"<workspace>/packages/artplayer-plugin-chapter/types/artplayer-plugin-chapter\")' has no call signatures."
+    },
+    {
+      "file": "test/types/consumer.ts",
+      "code": 2351,
+      "line": 10,
+      "message": "This expression is not constructable.\n  Type 'typeof import(\"<workspace>/packages/artplayer/types/artplayer\")' has no construct signatures."
+    },
+    {
+      "file": "test/types/consumer.ts",
+      "code": 7006,
+      "line": 10,
+      "message": "Parameter 'player' implicitly has an 'any' type."
+    },
+    {
+      "file": "test/types/consumer.ts",
+      "code": 2709,
+      "line": 12,
+      "message": "Cannot use namespace 'Artplayer' as a type."
+    },
+    {
+      "file": "test/types/consumer.ts",
+      "code": 2683,
+      "line": 12,
+      "message": "'this' implicitly has type 'any' because it does not have a type annotation."
+    },
+    {
+      "file": "test/types/consumer.ts",
+      "code": 2339,
+      "line": 17,
+      "message": "Property 'html' does not exist on type 'typeof import(\"<workspace>/packages/artplayer/types/artplayer\")'."
+    },
+    {
+      "file": "test/types/consumer.ts",
+      "code": 2349,
+      "line": 18,
+      "message": "This expression is not callable.\n  Type 'typeof import(\"<workspace>/packages/artplayer-plugin-chapter/types/artplayer-plugin-chapter\")' has no call signatures."
+    }
+  ]
+}

test/types/public.ts

@@ -0,0 +1,27 @@
+import type { Option } from 'artplayer'
+import Artplayer from 'artplayer'
+import chapter from 'artplayer-plugin-chapter'
+
+const options: Option = {
+  container: '#player',
+  url: 'video.mp4',
+  plugins: [chapter({ chapters: [{ start: 0, end: 5, title: 'First' }] })],
+}
+const art = new Artplayer(options, function (player) {
+  // eslint-disable-next-line ts/no-this-alias -- Assert the public ready callback receiver type.
+  const self: Artplayer = this
+  self.pause()
+  player.seek = 1
+})
+const playback: Promise<void> = art.play()
+const html: string = Artplayer.html
+const plugin = chapter({})(art)
+plugin.update({ chapters: [] })
+art.on('custom', (value: unknown) => value)
+void [playback, html]
+
+// @ts-expect-error A media URL is a string.
+const invalid = new Artplayer({ container: '#player', url: 42 })
+void invalid
+// @ts-expect-error Chapter start times are numeric.
+chapter({ chapters: [{ start: '0', end: 5, title: 'Invalid' }] })