diff --git a/packages/eslint-config-airbnb-base/whitespace-async.js b/packages/eslint-config-airbnb-base/whitespace-async.js
index f7994fca04..06f4f89075 100755
--- a/packages/eslint-config-airbnb-base/whitespace-async.js
+++ b/packages/eslint-config-airbnb-base/whitespace-async.js
@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+const { isArray } = Array;
+const { entries } = Object;
 const { ESLint } = require('eslint');
 
 const baseConfig = require('.');
@@ -8,7 +10,7 @@ const whitespaceRules = require('./whitespaceRules');
 const severities = ['off', 'warn', 'error'];
 
 function getSeverity(ruleConfig) {
-  if (Array.isArray(ruleConfig)) {
+  if (isArray(ruleConfig)) {
     return getSeverity(ruleConfig[0]);
   }
   if (typeof ruleConfig === 'number') {
@@ -25,13 +27,13 @@ async function onlyErrorOnRules(rulesToError, config) {
   });
   const baseRules = (await cli.calculateConfigForFile(require.resolve('./'))).rules;
 
-  Object.entries(baseRules).forEach((rule) => {
+  entries(baseRules).forEach((rule) => {
     const ruleName = rule[0];
     const ruleConfig = rule[1];
     const severity = getSeverity(ruleConfig);
 
     if (rulesToError.indexOf(ruleName) === -1 && severity === 'error') {
-      if (Array.isArray(ruleConfig)) {
+      if (isArray(ruleConfig)) {
         errorsOnly.rules[ruleName] = ['warn'].concat(ruleConfig.slice(1));
       } else if (typeof ruleConfig === 'number') {
         errorsOnly.rules[ruleName] = 1;
diff --git a/packages/eslint-config-airbnb-base/whitespace.js b/packages/eslint-config-airbnb-base/whitespace.js
index fcc5099af9..e896072154 100644
--- a/packages/eslint-config-airbnb-base/whitespace.js
+++ b/packages/eslint-config-airbnb-base/whitespace.js
@@ -1,5 +1,7 @@
 /* eslint global-require: 0 */
 
+const { isArray } = Array;
+const { entries } = Object;
 const { CLIEngine } = require('eslint');
 
 if (CLIEngine) {
@@ -11,7 +13,7 @@ if (CLIEngine) {
   const severities = ['off', 'warn', 'error'];
 
   function getSeverity(ruleConfig) {
-    if (Array.isArray(ruleConfig)) {
+    if (isArray(ruleConfig)) {
       return getSeverity(ruleConfig[0]);
     }
     if (typeof ruleConfig === 'number') {
@@ -25,13 +27,13 @@ if (CLIEngine) {
     const cli = new CLIEngine({ baseConfig: config, useEslintrc: false });
     const baseRules = cli.getConfigForFile(require.resolve('./')).rules;
 
-    Object.entries(baseRules).forEach((rule) => {
+    entries(baseRules).forEach((rule) => {
       const ruleName = rule[0];
       const ruleConfig = rule[1];
       const severity = getSeverity(ruleConfig);
 
       if (rulesToError.indexOf(ruleName) === -1 && severity === 'error') {
-        if (Array.isArray(ruleConfig)) {
+        if (isArray(ruleConfig)) {
           errorsOnly.rules[ruleName] = ['warn'].concat(ruleConfig.slice(1));
         } else if (typeof ruleConfig === 'number') {
           errorsOnly.rules[ruleName] = 1;
diff --git a/packages/eslint-config-airbnb/whitespace-async.js b/packages/eslint-config-airbnb/whitespace-async.js
index f7994fca04..06f4f89075 100755
--- a/packages/eslint-config-airbnb/whitespace-async.js
+++ b/packages/eslint-config-airbnb/whitespace-async.js
@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+const { isArray } = Array;
+const { entries } = Object;
 const { ESLint } = require('eslint');
 
 const baseConfig = require('.');
@@ -8,7 +10,7 @@ const whitespaceRules = require('./whitespaceRules');
 const severities = ['off', 'warn', 'error'];
 
 function getSeverity(ruleConfig) {
-  if (Array.isArray(ruleConfig)) {
+  if (isArray(ruleConfig)) {
     return getSeverity(ruleConfig[0]);
   }
   if (typeof ruleConfig === 'number') {
@@ -25,13 +27,13 @@ async function onlyErrorOnRules(rulesToError, config) {
   });
   const baseRules = (await cli.calculateConfigForFile(require.resolve('./'))).rules;
 
-  Object.entries(baseRules).forEach((rule) => {
+  entries(baseRules).forEach((rule) => {
     const ruleName = rule[0];
     const ruleConfig = rule[1];
     const severity = getSeverity(ruleConfig);
 
     if (rulesToError.indexOf(ruleName) === -1 && severity === 'error') {
-      if (Array.isArray(ruleConfig)) {
+      if (isArray(ruleConfig)) {
         errorsOnly.rules[ruleName] = ['warn'].concat(ruleConfig.slice(1));
       } else if (typeof ruleConfig === 'number') {
         errorsOnly.rules[ruleName] = 1;
diff --git a/packages/eslint-config-airbnb/whitespace.js b/packages/eslint-config-airbnb/whitespace.js
index fcc5099af9..e896072154 100644
--- a/packages/eslint-config-airbnb/whitespace.js
+++ b/packages/eslint-config-airbnb/whitespace.js
@@ -1,5 +1,7 @@
 /* eslint global-require: 0 */
 
+const { isArray } = Array;
+const { entries } = Object;
 const { CLIEngine } = require('eslint');
 
 if (CLIEngine) {
@@ -11,7 +13,7 @@ if (CLIEngine) {
   const severities = ['off', 'warn', 'error'];
 
   function getSeverity(ruleConfig) {
-    if (Array.isArray(ruleConfig)) {
+    if (isArray(ruleConfig)) {
       return getSeverity(ruleConfig[0]);
     }
     if (typeof ruleConfig === 'number') {
@@ -25,13 +27,13 @@ if (CLIEngine) {
     const cli = new CLIEngine({ baseConfig: config, useEslintrc: false });
     const baseRules = cli.getConfigForFile(require.resolve('./')).rules;
 
-    Object.entries(baseRules).forEach((rule) => {
+    entries(baseRules).forEach((rule) => {
       const ruleName = rule[0];
       const ruleConfig = rule[1];
       const severity = getSeverity(ruleConfig);
 
       if (rulesToError.indexOf(ruleName) === -1 && severity === 'error') {
-        if (Array.isArray(ruleConfig)) {
+        if (isArray(ruleConfig)) {
           errorsOnly.rules[ruleName] = ['warn'].concat(ruleConfig.slice(1));
         } else if (typeof ruleConfig === 'number') {
           errorsOnly.rules[ruleName] = 1;