diff --git a/src/node/config/excludedOperations.mjs b/src/node/config/excludedOperations.mjs
index 36f92499..aede6808 100644
--- a/src/node/config/excludedOperations.mjs
+++ b/src/node/config/excludedOperations.mjs
@@ -19,6 +19,10 @@ export default  [
     "Unzip",
     "Zip",
 
+    // esprima doesn't work in .mjs
+    "JavaScriptBeautify",
+    "JavaScriptMinify",
+    "JavaScriptParse",
 
     // Relies on state of recipe.
     // "Magic",
diff --git a/src/node/index.mjs b/src/node/index.mjs
index 06db3d89..513e853e 100644
--- a/src/node/index.mjs
+++ b/src/node/index.mjs
@@ -121,8 +121,6 @@ import {
     JPathExpression as core_JPathExpression,
     JSONBeautify as core_JSONBeautify,
     JSONMinify as core_JSONMinify,
-    JavaScriptBeautify as core_JavaScriptBeautify,
-    JavaScriptMinify as core_JavaScriptMinify,
     JavaScriptParser as core_JavaScriptParser,
     Keccak as core_Keccak,
     MD2 as core_MD2,
@@ -382,8 +380,6 @@ function generateChef() {
         "JPathExpression": wrap(core_JPathExpression),
         "JSONBeautify": wrap(core_JSONBeautify),
         "JSONMinify": wrap(core_JSONMinify),
-        "javaScriptBeautify": wrap(core_JavaScriptBeautify),
-        "javaScriptMinify": wrap(core_JavaScriptMinify),
         "javaScriptParser": wrap(core_JavaScriptParser),
         "keccak": wrap(core_Keccak),
         "MD2": wrap(core_MD2),
@@ -627,8 +623,6 @@ const hexToPEM = chef.hexToPEM;
 const JPathExpression = chef.JPathExpression;
 const JSONBeautify = chef.JSONBeautify;
 const JSONMinify = chef.JSONMinify;
-const javaScriptBeautify = chef.javaScriptBeautify;
-const javaScriptMinify = chef.javaScriptMinify;
 const javaScriptParser = chef.javaScriptParser;
 const keccak = chef.keccak;
 const MD2 = chef.MD2;
@@ -870,8 +864,6 @@ const operations = [
     JPathExpression,
     JSONBeautify,
     JSONMinify,
-    javaScriptBeautify,
-    javaScriptMinify,
     javaScriptParser,
     keccak,
     MD2,
@@ -1116,8 +1108,6 @@ export {
     JPathExpression,
     JSONBeautify,
     JSONMinify,
-    javaScriptBeautify,
-    javaScriptMinify,
     javaScriptParser,
     keccak,
     MD2,
diff --git a/test/index.mjs b/test/index.mjs
index b2bd7645..ba2c9c0b 100644
--- a/test/index.mjs
+++ b/test/index.mjs
@@ -124,11 +124,14 @@ setTimeout(function() {
     process.exit(1);
 }, 10 * 1000);
 
+const start = new Date();
+
 Promise.all([
     TestRegister.runTests(),
     TestRegister.runApiTests()
 ])
     .then(function(resultsPair) {
+        const finish = new Date();
         const results = resultsPair[0].concat(resultsPair[1]);
         results.forEach(handleTestResult);
 
@@ -145,6 +148,8 @@ Promise.all([
             console.log("\nNot all tests are passing");
         }
 
+        console.log(`Tests took ${(finish - start) / 1000} seconds`);
+
         process.exit(allTestsPassing ? 0 : 1);
     });
 
diff --git a/test/tests/nodeApi/ops.mjs b/test/tests/nodeApi/ops.mjs
index df54dd96..0a969228 100644
--- a/test/tests/nodeApi/ops.mjs
+++ b/test/tests/nodeApi/ops.mjs
@@ -108,9 +108,12 @@ Tiger-128`;
 
     it("AND", () => {
         const result = chef.AND("Scot-free", {
-            key: "Raining Cats and Dogs",
+            key: {
+                string: "Raining Cats and Dogs",
+                option: "Hex",
+            }
         });
-        assert.strictEqual(result.toString(), ".\"M$(D  E.");
+        assert.strictEqual(result.toString(), "\u0000\"M$(D  E");
     }),
 
     it("atBash Cipher", () => {
@@ -194,16 +197,11 @@ Full hash: $2a$10$ODeP1.6fMsb.ENk2ngPUCO7qTGVPyHA9TqDVcyupyed8FjsiF65L6`;
         assert.strictEqual(result.toString(), "Fool's Gold");
     }),
 
-    it("BSON Deserialise", () => {
-        const result = chef.BSONDeserialise("....phrase.....Mouth-watering..");
+    it("BSON Serialise / Deserialise", () => {
+        const result = chef.BSONDeserialise(chef.BSONSerialise({"phrase": "Mouth-watering"}));
         assert.strictEqual(result.toString(), "{\"phrase\": \"Mouth-watering\"}");
     }),
 
-    it("BSON Serialise", () => {
-        const result = chef.BSONSerialise({"phrase": "Mouth-watering"});
-        assert.strictEqual(result.toString(), " ....phrase.....Mouth-watering..");
-    }),
-
     it("Bzip2 Decompress", () => {
         const result = chef.bzip2Decompress(chef.fromBase64("QlpoOTFBWSZTWUdQlt0AAAIVgEAAAQAmJAwAIAAxBkxA0A2pTL6U2CozxdyRThQkEdQlt0A="));
         assert.strictEqual(result.toString(), "Fit as a Fiddle");
@@ -642,53 +640,6 @@ WWFkYSBZYWRh\r
         assert.strictEqual(chef.HMAC("On Cloud Nine", {key: "idea"}).toString(), "b128b48ec0d6b0f1a27220c396d0f3e5");
     }),
 
-    it("Javascript beautify", () => {
-        const result = chef.javaScriptBeautify("const b = 2, g = 7;const fun = (a) => {return a*a};");
-        const expected = `const b = 2, g = 7;
-const fun = a => {
-    return a * a;'
-};`;
-        assert.strictEqual(result.toString(), expected);
-    }),
-
-    it("JavaScript Minify", () => {
-        const result = chef.javaScriptMinify(`const b = 2, g = 7;
-const fun = a => {
-    return a * a;
-};`);
-        const expected = "const b = 2, g = 7;const fun = (a) => {return a*a};";
-        assert.strictEqual(result.toString(), expected);
-    }),
-
-    it("JavaScript Parse", () => {
-        const result = chef.javaScriptParser("const b = 2;");
-        const expected = `{
-"type": "Program",
-"body": [
-    {
-    "type": "VariableDeclaration",
-    "declarations": [
-        {
-        "type": "VariableDeclarator",
-        "id": {
-            "type": "Identifier",
-            "name": "b"
-        },
-        "init": {
-            "type": "Literal",
-            "value": 2,
-            "raw": "2"
-        }
-        }
-    ],
-    "kind": "const"
-    }
-],
-"sourceType": "script"
-}`;
-        assert.strictEqual(result.toString(), expected);
-    }),
-
     it("JPathExpression", () => {
         assert.strictEqual(chef.JPathExpression("{\"key\" : \"value\"}", {query: "$.key"}).toString(), "\"value\"");
     }),