Fix XO lint issues

index.js

@@ -40,7 +40,7 @@ function assembleStyles() {
 			white: [37, 39],
 			gray: [90, 39],
 
-			// bright color
+			// Bright color
 			redBright: [91, 39],
 			greenBright: [92, 39],
 			yellowBright: [93, 39],
@@ -59,7 +59,7 @@ function assembleStyles() {
 			bgCyan: [46, 49],
 			bgWhite: [47, 49],
 
-			// bright color
+			// Bright color
 			bgBlackBright: [100, 49],
 			bgRedBright: [101, 49],
 			bgGreenBright: [102, 49],
@@ -71,7 +71,7 @@ function assembleStyles() {
 		}
 	};
 
-	// fix humans
+	// Fix humans
 	styles.color.grey = styles.color.gray;
 
 	Object.keys(styles).forEach(groupName => {
@@ -80,10 +80,12 @@ function assembleStyles() {
 		Object.keys(group).forEach(styleName => {
 			const style = group[styleName];
 
-			styles[styleName] = group[styleName] = {
+			styles[styleName] = {
 				open: `\u001B[${style[0]}m`,
 				close: `\u001B[${style[1]}m`
 			};
+
+			group[styleName] = styles[styleName];
 		});
 
 		Object.defineProperty(styles, groupName, {

package.json

@@ -50,9 +50,10 @@
   },
   "devDependencies": {
     "ava": "*",
+    "babel-polyfill": "^6.23.0",
     "xo": "*"
   },
-  "xo": {
-    "esnext": true
+  "ava": {
+    "require": "babel-polyfill"
   }
 }

test.js

@@ -1,8 +1,8 @@
 import test from 'ava';
-import style from './';
+import style from '.';
 
-// generates the screenshot
-for (const [key, val] of Object.entries(style)) { // eslint-disable-line no-use-extend-native/no-use-extend-native
+// Generates the screenshot
+for (const [key, val] of Object.entries(style)) {
 	let code = val.open;
 
 	if (key === 'reset' || key === 'hidden' || key === 'grey') {
@@ -35,8 +35,8 @@ test('groups should not be enumerable', t => {
 });
 
 test('don\'t pollute other objects', t => {
-	const obj1 = require('./');
-	const obj2 = require('./');
+	const obj1 = require('.');
+	const obj2 = require('.');
 
 	obj1.foo = true;
 	t.not(obj1.foo, obj2.foo);