Drop support for Node 14 and 16

.github/workflows/main.yml

@@ -10,15 +10,15 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - 21
+          - 20
           - 18
-          - 16
-          - 14
         os:
           - ubuntu-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

index.js

@@ -1,5 +1,4 @@
 import process from 'node:process';
-import escapeStringRegexp from 'escape-string-regexp';
 import isUnicodeSupported from 'is-unicode-supported';
 
 const {platform} = process;
@@ -293,29 +292,17 @@ const shouldUseMain = isUnicodeSupported();
 const figures = shouldUseMain ? mainSymbols : fallbackSymbols;
 export default figures;
 
-const isFallbackSymbol = (key, mainSymbol) => fallbackSymbols[key] !== mainSymbol;
-const getFigureRegExp = (key, mainSymbol) => [new RegExp(escapeStringRegexp(mainSymbol), 'g'), fallbackSymbols[key]];
-
-let replacements = [];
-const getReplacements = () => {
-	if (replacements.length > 0) {
-		return replacements;
-	}
-
-	replacements = Object.entries(mainSymbols)
-		.filter(([key, mainSymbol]) => isFallbackSymbol(key, mainSymbol))
-		.map(([key, mainSymbol]) => getFigureRegExp(key, mainSymbol));
-	return replacements;
-};
+const replacements = Object.entries(mainSymbols)
+	.filter(([key, mainSymbol]) => fallbackSymbols[key] !== mainSymbol);
 
 // On terminals which do not support Unicode symbols, substitute them to other symbols
 export const replaceSymbols = string => {
 	if (shouldUseMain) {
 		return string;
 	}
 
-	for (const [figureRegExp, fallbackSymbol] of getReplacements()) {
-		string = string.replace(figureRegExp, fallbackSymbol);
+	for (const [key, mainSymbol] of replacements) {
+		string = string.replaceAll(mainSymbol, fallbackSymbols[key]);
 	}
 
 	return string;

package.json

@@ -13,7 +13,7 @@
 	"type": "module",
 	"exports": "./index.js",
 	"engines": {
-		"node": ">=14"
+		"node": ">=18"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -35,12 +35,11 @@
 		"fallback"
 	],
 	"dependencies": {
-		"escape-string-regexp": "^5.0.0",
 		"is-unicode-supported": "^1.2.0"
 	},
 	"devDependencies": {
-		"ava": "^4.3.1",
-		"tsd": "^0.22.0",
-		"xo": "^0.51.0"
+		"ava": "^5.3.1",
+		"tsd": "^0.29.0",
+		"xo": "^0.56.0"
 	}
 }