Fix moduleAttributesVersion errors with stage-0 preset in babel standalone (#11631)

* Fix moduleAttributesVersion errors with stage-0 preset in babel standalone

* Add regression test for stage-0 not erroring on missing moduleattributes version

* Remove moduleAttributesVersion from preset config

packages/babel-plugin-syntax-module-attributes/src/index.js

@@ -3,11 +3,11 @@ import { declare } from "@babel/helper-plugin-utils";
 export default declare((api, { version }) => {
   api.assertVersion(7);
 
-  if (typeof version !== "string" || version !== "apr-2020") {
+  if (typeof version !== "string" || version !== "may-2020") {
     throw new Error(
       "The 'moduleAttributes' plugin requires a 'version' option," +
         " representing the last proposal update. Currently, the" +
-        " only supported value is 'apr-2020'.",
+        " only supported value is 'may-2020'.",
     );
   }
 

packages/babel-standalone/examples/example.htm

@@ -9,29 +9,39 @@
     <textarea id="input" style="width: 100%" rows="10">
 const getMessage = () => 'Hello World';
 const someDiv = <div>{getMessage()}</div>;
-</textarea>
+</textarea
+    >
 
     Transformed code using Babel <strong id="version"></strong>:
     <pre id="output">Loading...</pre>
 
     <script src="../babel.js"></script>
     <script>
-    console.log('Babel =', Babel);
-    document.getElementById('version').innerHTML = Babel.version;
-    var inputEl = document.getElementById('input');
-    var outputEl = document.getElementById('output');
+      console.log("Babel =", Babel);
+      document.getElementById("version").innerHTML = Babel.version;
+      var inputEl = document.getElementById("input");
+      var outputEl = document.getElementById("output");
 
       function transform() {
         try {
           outputEl.innerHTML = Babel.transform(inputEl.value, {
-          presets: ['es2015', 'react', 'stage-0']
+            presets: [
+              "es2015",
+              "react",
+              [
+                "stage-0",
+                {
+                  decoratorsBeforeExport: false,
+                },
+              ],
+            ],
           }).code;
         } catch (ex) {
-        outputEl.innerHTML = 'ERROR: ' + ex.message;
+          outputEl.innerHTML = "ERROR: " + ex.message;
         }
       }
 
-    inputEl.addEventListener('keyup', transform, false);
+      inputEl.addEventListener("keyup", transform, false);
       transform();
     </script>
   </body>

packages/babel-standalone/src/preset-stage-0.js

@@ -9,6 +9,7 @@ export default (_: any, opts: Object = {}) => {
     decoratorsLegacy = false,
     decoratorsBeforeExport,
     pipelineProposal = "minimal",
+    moduleAttributesVersion = "may-2020",
   } = opts;
 
   return {
@@ -21,6 +22,7 @@ export default (_: any, opts: Object = {}) => {
           decoratorsLegacy,
           decoratorsBeforeExport,
           pipelineProposal,
+          moduleAttributesVersion,
         },
       ],
     ],

packages/babel-standalone/test/babel.js

@@ -203,6 +203,13 @@
           Babel.transform("/a*/u", { presets: ["es2015"] }),
         ).not.toThrow();
       });
+      it("#11628 - supports stage-0 passing moduleAttributesVersion to stage-1", () => {
+        expect(() =>
+          Babel.transform("const getMessage = () => 'Hello World'", {
+            presets: [["stage-0", { decoratorsBeforeExport: false }]],
+          }),
+        ).not.toThrow();
+      });
     });
   },
 );