Merge pull request #7184 from byzyk/fix/allow-array-in-lib-root

fix: allow array of strings for `output.library.root`

schemas/WebpackOptions.json

@@ -492,7 +492,14 @@
               "properties": {
                 "root": {
                   "description": "Name of the property exposed globally by a UMD library",
-                  "type": "string"
+                  "anyOf": [
+                    {
+                      "type": "string"
+                    },
+                    {
+                      "$ref": "#/definitions/common.arrayOfStringValues"
+                    }
+                  ]
                 },
                 "amd": {
                   "description": "Name of the exposed AMD library in the UMD",

test/configCases/library/umd-array/index.js

@@ -0,0 +1,3 @@
+it("should run", function() {
+
+});

test/configCases/library/umd-array/webpack.config.js

@@ -0,0 +1,10 @@
+module.exports = {
+	output: {
+		libraryTarget: "umd",
+		library: {
+			root: ["test", "library"],
+			amd: "test-library",
+			commonjs: "test-library"
+		}
+	}
+};