feat: migrate @carbon/elements to TypeScript (#22170)

adamalston · web-flow · commit 7955675ec417 · 2026-05-05T08:56:52.000Z
diff --git a/packages/elements/package.json b/packages/elements/package.json
@@ -4,6 +4,7 @@
   "version": "11.89.0-rc.0",
   "license": "Apache-2.0",
   "main": "lib/index.js",
+  "types": "lib/index.d.ts",
   "module": "es/index.js",
   "sass": "index.scss",
   "repository": {
@@ -15,7 +16,6 @@
   "files": [
     "es",
     "lib",
-    "src",
     "umd",
     "index.scss",
     "telemetry.yml"
@@ -34,7 +34,8 @@
     "provenance": true
   },
   "scripts": {
-    "build": "yarn clean && carbon-cli bundle src/index.js --name CarbonElements",
+    "build:types": "tsc -p tsconfig.types.json",
+    "build": "yarn clean && carbon-cli bundle src/index.ts --name CarbonElements && yarn build:types",
     "clean": "rimraf es lib umd",
     "postinstall": "ibmtelemetry --config=telemetry.yml"
   },
@@ -52,6 +53,8 @@
     "@carbon/cli": "^11.43.0",
     "fs-extra": "^11.0.0",
     "klaw-sync": "^6.0.0",
-    "rimraf": "^6.0.1"
+    "rimraf": "^6.0.1",
+    "typescript": "^5.7.3",
+    "typescript-config-carbon": "workspace:^0.9.0"
   }
 }
diff --git a/packages/elements/src/index.ts b/packages/elements/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright IBM Corp. 2018, 2023
+ * Copyright IBM Corp. 2018, 2026
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/elements/tsconfig.json b/packages/elements/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "extends": "typescript-config-carbon/tsconfig.base.json",
+  "compilerOptions": {
+    "declaration": false,
+    "emitDeclarationOnly": false
+  },
+  "include": ["src/**/*"],
+  "exclude": ["src/**/*.test.ts", "src/**/*.test.js", "src/**/__tests__/**"]
+}
diff --git a/packages/elements/tsconfig.types.json b/packages/elements/tsconfig.types.json
@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "declarationDir": "./lib"
+  },
+  "include": ["src/**/*"],
+  "exclude": ["src/**/*.test.ts", "src/**/*.test.js", "src/**/__tests__/**"]
+}
diff --git a/yarn.lock b/yarn.lock
@@ -1760,6 +1760,8 @@ __metadata:
     fs-extra: "npm:^11.0.0"
     klaw-sync: "npm:^6.0.0"
     rimraf: "npm:^6.0.1"
+    typescript: "npm:^5.7.3"
+    typescript-config-carbon: "workspace:^0.9.0"
   languageName: unknown
   linkType: soft
 

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`/**`
`2`		`- * Copyright IBM Corp. 2018, 2023`
	`2`	`+ * Copyright IBM Corp. 2018, 2026`
`3`	`3`	`*`
`4`	`4`	`* This source code is licensed under the Apache-2.0 license found in the`
`5`	`5`	`* LICENSE file in the root directory of this source tree.`