diff --git a/benchmark/assert/deepequal-buffer.js b/benchmark/assert/deepequal-buffer.js
index baf3e1766c15f5..b8d7529ebc3291 100644
--- a/benchmark/assert/deepequal-buffer.js
+++ b/benchmark/assert/deepequal-buffer.js
@@ -6,10 +6,7 @@ const bench = common.createBenchmark(main, {
   n: [2e4],
   len: [1e2, 1e3],
   strict: [0, 1],
-  method: [
-    'deepEqual',
-    'notDeepEqual'
-  ]
+  method: [ 'deepEqual', 'notDeepEqual' ],
 });
 
 function main({ len, n, method, strict }) {
diff --git a/benchmark/assert/deepequal-map.js b/benchmark/assert/deepequal-map.js
index c15e1c9a360c3b..ea1b73cec0e522 100644
--- a/benchmark/assert/deepequal-map.js
+++ b/benchmark/assert/deepequal-map.js
@@ -14,8 +14,8 @@ const bench = common.createBenchmark(main, {
     'deepEqual_mixed',
     'notDeepEqual_primitiveOnly',
     'notDeepEqual_objectOnly',
-    'notDeepEqual_mixed'
-  ]
+    'notDeepEqual_mixed',
+  ],
 });
 
 function benchmark(method, n, values, values2) {
diff --git a/benchmark/assert/deepequal-object.js b/benchmark/assert/deepequal-object.js
index 1a9c826a00d4c1..240da23d244039 100644
--- a/benchmark/assert/deepequal-object.js
+++ b/benchmark/assert/deepequal-object.js
@@ -7,10 +7,7 @@ const bench = common.createBenchmark(main, {
   n: [5e3],
   size: [1e2, 1e3, 5e4],
   strict: [0, 1],
-  method: [
-    'deepEqual',
-    'notDeepEqual'
-  ]
+  method: [ 'deepEqual', 'notDeepEqual' ],
 });
 
 function createObj(source, add = '') {
@@ -21,8 +18,8 @@ function createObj(source, add = '') {
       a: [1, 2, 3],
       baz: n,
       c: {},
-      b: []
-    }
+      b: [],
+    },
   }));
 }
 
diff --git a/benchmark/assert/deepequal-prims-and-objs-big-array-set.js b/benchmark/assert/deepequal-prims-and-objs-big-array-set.js
index 71637c28cea999..981ec3f0e90fac 100644
--- a/benchmark/assert/deepequal-prims-and-objs-big-array-set.js
+++ b/benchmark/assert/deepequal-prims-and-objs-big-array-set.js
@@ -8,7 +8,7 @@ const primValues = {
   'string': 'a',
   'number': 1,
   'object': { 0: 'a' },
-  'array': [1, 2, 3]
+  'array': [1, 2, 3],
 };
 
 const bench = common.createBenchmark(main, {
@@ -20,8 +20,8 @@ const bench = common.createBenchmark(main, {
     'deepEqual_Array',
     'notDeepEqual_Array',
     'deepEqual_Set',
-    'notDeepEqual_Set'
-  ]
+    'notDeepEqual_Set',
+  ],
 });
 
 function run(fn, n, actual, expected) {
diff --git a/benchmark/assert/deepequal-prims-and-objs-big-loop.js b/benchmark/assert/deepequal-prims-and-objs-big-loop.js
index 13abaf107fdfb9..00b3c785a4dc71 100644
--- a/benchmark/assert/deepequal-prims-and-objs-big-loop.js
+++ b/benchmark/assert/deepequal-prims-and-objs-big-loop.js
@@ -6,17 +6,14 @@ const primValues = {
   'string': 'a',
   'number': 1,
   'object': { 0: 'a' },
-  'array': [1, 2, 3]
+  'array': [1, 2, 3],
 };
 
 const bench = common.createBenchmark(main, {
   primitive: Object.keys(primValues),
   n: [2e4],
   strict: [0, 1],
-  method: [
-    'deepEqual',
-    'notDeepEqual',
-  ]
+  method: [ 'deepEqual', 'notDeepEqual' ],
 });
 
 function main({ n, primitive, method, strict }) {
diff --git a/benchmark/assert/deepequal-set.js b/benchmark/assert/deepequal-set.js
index 1f4061afb2a300..b4406b2600f2b1 100644
--- a/benchmark/assert/deepequal-set.js
+++ b/benchmark/assert/deepequal-set.js
@@ -14,8 +14,8 @@ const bench = common.createBenchmark(main, {
     'deepEqual_mixed',
     'notDeepEqual_primitiveOnly',
     'notDeepEqual_objectOnly',
-    'notDeepEqual_mixed'
-  ]
+    'notDeepEqual_mixed',
+  ],
 });
 
 function benchmark(method, n, values, values2) {
diff --git a/benchmark/assert/deepequal-typedarrays.js b/benchmark/assert/deepequal-typedarrays.js
index 9f9c68a6731254..9acf83711efb0d 100644
--- a/benchmark/assert/deepequal-typedarrays.js
+++ b/benchmark/assert/deepequal-typedarrays.js
@@ -16,7 +16,7 @@ const bench = common.createBenchmark(main, {
     'deepEqual',
     'notDeepEqual',
   ],
-  len: [1e2, 5e3]
+  len: [1e2, 5e3],
 });
 
 function main({ type, n, len, method, strict }) {
diff --git a/benchmark/assert/ok.js b/benchmark/assert/ok.js
index 4869a9de69c319..c50c0e069f42cf 100644
--- a/benchmark/assert/ok.js
+++ b/benchmark/assert/ok.js
@@ -3,9 +3,7 @@
 const common = require('../common.js');
 const assert = require('assert');
 
-const bench = common.createBenchmark(main, {
-  n: [1e5]
-});
+const bench = common.createBenchmark(main, { n: [1e5] });
 
 function main({ n }) {
   var i;
diff --git a/benchmark/assert/throws.js b/benchmark/assert/throws.js
index 1788630cb2f992..3a6326371dc872 100644
--- a/benchmark/assert/throws.js
+++ b/benchmark/assert/throws.js
@@ -5,11 +5,7 @@ const { throws, doesNotThrow } = require('assert');
 
 const bench = common.createBenchmark(main, {
   n: [1e4],
-  method: [
-    'doesNotThrow',
-    'throws_TypeError',
-    'throws_RegExp'
-  ]
+  method: [ 'doesNotThrow', 'throws_TypeError', 'throws_RegExp' ],
 });
 
 function main({ n, method }) {