feat(js): skipPackageJson in js lib generator (#19821)

docs/generated/packages/js/generators/library.json

@@ -48,6 +48,12 @@
         "default": false,
         "x-priority": "internal"
       },
+      "skipPackageJson": {
+        "description": "Do not add dependencies to `package.json`.",
+        "type": "boolean",
+        "default": false,
+        "x-priority": "internal"
+      },
       "skipTsConfig": {
         "type": "boolean",
         "description": "Do not update tsconfig.json for development experience.",

packages/js/src/generators/library/library.ts

@@ -74,7 +74,9 @@ export async function libraryGeneratorInternal(
 
   addProject(tree, options);
 
-  tasks.push(addProjectDependencies(tree, options));
+  if (!options.skipPackageJson) {
+    tasks.push(addProjectDependencies(tree, options));
+  }
 
   if (options.publishable) {
     tasks.push(await setupVerdaccio(tree, { ...options, skipFormat: true }));
@@ -708,7 +710,6 @@ function addProjectDependencies(
   }
 
   // Vite is being installed in the next step if bundler is vite
-
   // noop
   return () => {};
 }

packages/js/src/generators/library/schema.json

@@ -48,6 +48,12 @@
       "default": false,
       "x-priority": "internal"
     },
+    "skipPackageJson": {
+      "description": "Do not add dependencies to `package.json`.",
+      "type": "boolean",
+      "default": false,
+      "x-priority": "internal"
+    },
     "skipTsConfig": {
       "type": "boolean",
       "description": "Do not update tsconfig.json for development experience.",

packages/js/src/utils/schema.d.ts

@@ -14,6 +14,7 @@ export interface LibraryGeneratorSchema {
   skipFormat?: boolean;
   tags?: string;
   skipTsConfig?: boolean;
+  skipPackageJson?: boolean;
   includeBabelRc?: boolean;
   unitTestRunner?: 'jest' | 'vitest' | 'none';
   linter?: Linter;