$ npm install source-map

package-lock.json

@@ -12,6 +12,11 @@
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/jq-web/-/jq-web-0.5.1.tgz",
       "integrity": "sha512-3Fa3E6g3U1O1j46ljy0EM10yRr4txzILga8J7bqOG8F89gZ6Lilz82WG9z6TItWpYEO0YGa4W8yFGj+NMM1xqQ=="
+    },
+    "source-map": {
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
+      "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ=="
     }
   }
 }

package.json

@@ -11,6 +11,7 @@
   "license": "GPL-3.0",
   "dependencies": {
     "ammo.js": "github:kripken/ammo.js",
-    "jq-web": "^0.5.1"
+    "jq-web": "^0.5.1",
+    "source-map": "^0.7.3"
   }
 }