Upgrade xo (#83)

index.js

@@ -291,18 +291,18 @@ const shouldUseMain = isUnicodeSupported();
 const figures = shouldUseMain ? mainSymbols : windowsSymbols;
 export default figures;
 
-const isWindowsSymbol = ([key, mainSymbol]) => figures[key] !== mainSymbol;
-const getFigureRegExp = ([key, mainSymbol]) => [new RegExp(escapeStringRegexp(mainSymbol), 'g'), windowsSymbols[key]];
+const isWindowsSymbol = (key, mainSymbol) => figures[key] !== mainSymbol;
+const getFigureRegExp = (key, mainSymbol) => [new RegExp(escapeStringRegexp(mainSymbol), 'g'), windowsSymbols[key]];
 
 let replacements = [];
 const getReplacements = () => {
-	if (replacements.length !== 0) {
+	if (replacements.length > 0) {
 		return replacements;
 	}
 
 	replacements = Object.entries(mainSymbols)
-		.filter(isWindowsSymbol)
-		.map(getFigureRegExp);
+		.filter(([key, mainSymbol]) => isWindowsSymbol(key, mainSymbol))
+		.map(([key, mainSymbol]) => getFigureRegExp(key, mainSymbol));
 	return replacements;
 };
 

package.json

@@ -41,6 +41,7 @@
 	"devDependencies": {
 		"ava": "^3.15.0",
 		"tsd": "^0.17.0",
-		"xo": "^0.24.0"
+		"typescript": "^4.3.5",
+		"xo": "^0.40.3"
 	}
 }

test.js

@@ -1,14 +1,13 @@
 import test from 'ava';
 import isUnicodeSupported from 'is-unicode-supported';
-// eslint-disable-next-line unicorn/import-index, import/extensions
 import figures, {replaceSymbols, mainSymbols, windowsSymbols} from './index.js';
 
 const result = (mainSymbols, windowsSymbols) => isUnicodeSupported() ? mainSymbols : windowsSymbols;
 
 const NON_FIGURE_KEYS = new Set(['mainSymbols', 'windowsSymbols', 'replaceSymbols']);
-const isFigureKey = ([key]) => !NON_FIGURE_KEYS.has(key);
-const getFigure = ([, figure]) => figure;
-const getFigures = () => Object.entries(figures).filter(isFigureKey).map(getFigure);
+const getFigures = () => Object.entries(figures)
+	.filter(([key]) => !NON_FIGURE_KEYS.has(key))
+	.map(([, figure]) => figure);
 
 console.log(`  ${getFigures().join('  ')}\n`);