diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 0000000..90fc606
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,5 @@
+{
+  "compilerOptions": {
+    "checkJs": true
+  }
+}
\ No newline at end of file
diff --git a/test/dest/expected.json b/test/dest/expected.json
index b616185..df5c816 100644
--- a/test/dest/expected.json
+++ b/test/dest/expected.json
@@ -250,7 +250,7 @@
     "longname": "module:test/sub/NumberStore"
   },
   {
-    "comment": "/**\n * @typedef {Object} Options\n * @property {number} num A number.\n */",
+    "comment": "/**\n * @typedef Options\n * @property {number} number A number.\n */",
     "meta": {
       "filename": "NumberStore.js",
       "lineno": 5,
@@ -259,11 +259,6 @@
     },
     "kind": "typedef",
     "name": "Options",
-    "type": {
-      "names": [
-        "Object"
-      ]
-    },
     "properties": [
       {
         "type": {
@@ -272,7 +267,7 @@
           ]
         },
         "description": "A number.",
-        "name": "num"
+        "name": "number"
       }
     ],
     "longname": "module:test/sub/NumberStore~Options",
@@ -283,8 +278,8 @@
     "comment": "/**\n * @classdesc\n * A test class.\n */",
     "meta": {
       "range": [
-        154,
-        432
+        148,
+        426
       ],
       "filename": "NumberStore.js",
       "lineno": 14,
@@ -306,11 +301,11 @@
     "undocumented": true
   },
   {
-    "comment": "/**\n   * @param {module:sub/NumberStore~Options} options The options.\n   */",
+    "comment": "/**\n   * @param {Options} options The options.\n   */",
     "meta": {
       "range": [
-        231,
-        343
+        225,
+        337
       ],
       "filename": "NumberStore.js",
       "lineno": 18,
@@ -330,7 +325,7 @@
       {
         "type": {
           "names": [
-            "module:sub/NumberStore~Options"
+            "Options"
           ]
         },
         "description": "The options.",
@@ -348,8 +343,8 @@
     "comment": "/**\n * @classdesc\n * A test class.\n */",
     "meta": {
       "range": [
-        154,
-        432
+        148,
+        426
       ],
       "filename": "NumberStore.js",
       "lineno": 14,
@@ -372,7 +367,7 @@
       {
         "type": {
           "names": [
-            "module:sub/NumberStore~Options"
+            "Options"
           ]
         },
         "description": "The options.",
@@ -384,8 +379,8 @@
     "comment": "/**\n     * @type {number}\n     * @private\n     */",
     "meta": {
       "range": [
-        312,
-        338
+        306,
+        332
       ],
       "filename": "NumberStore.js",
       "lineno": 23,
@@ -413,8 +408,8 @@
     "comment": "/**\n   * @return {number} A number.\n   */",
     "meta": {
       "range": [
-        391,
-        430
+        385,
+        424
       ],
       "filename": "NumberStore.js",
       "lineno": 29,
@@ -449,8 +444,8 @@
     "comment": "",
     "meta": {
       "range": [
-        434,
-        461
+        428,
+        455
       ],
       "filename": "NumberStore.js",
       "lineno": 34,
@@ -465,4 +460,4 @@
     "longname": "module:test/sub/NumberStore",
     "kind": "member"
   }
-]
+]
\ No newline at end of file
diff --git a/test/src/sub/NumberStore.js b/test/src/sub/NumberStore.js
index 769bce3..51a7715 100644
--- a/test/src/sub/NumberStore.js
+++ b/test/src/sub/NumberStore.js
@@ -4,7 +4,7 @@
 
 /**
  * @typedef {Object} Options
- * @property {number} num A number.
+ * @property {number} number A number.
  */
 
 /**