Require Node.js 18

Author: sindresorhus

.github/workflows/main.yml

@@ -13,7 +13,6 @@ jobs:
           - 21
           - 20
           - 18
-          - 16
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4

index.d.ts

@@ -20,8 +20,8 @@ export class JSONError extends Error { // eslint-disable-line @typescript-eslint
 	readonly rawCodeFrame: string;
 }
 
-// Get 'reviver' parameter from JSON.parse()
-type ReviverFn = Parameters<typeof JSON['parse']>['1'];
+// Get `reviver`` parameter from `JSON.parse()`.
+export type Reviver = Parameters<typeof JSON['parse']>['1'];
 
 /**
 Parse JSON with more helpful errors.
@@ -73,7 +73,7 @@ try {
 //     | ^
 ```
 */
-export default function parseJson(string: string, reviver?: ReviverFn, filename?: string): JsonObject;
+export default function parseJson(string: string, reviver?: Reviver, filename?: string): JsonObject;
 
 /**
 Parse JSON with more helpful errors.

index.js

@@ -1,6 +1,6 @@
 import fallback from 'json-parse-even-better-errors';
 import {codeFrameColumns} from '@babel/code-frame';
-import {LinesAndColumns} from 'lines-and-columns';
+import indexToPosition from 'index-to-position';
 
 export class JSONError extends Error {
 	fileName;
@@ -43,15 +43,13 @@ const getErrorLocation = (string, message) => {
 		return;
 	}
 
-	let {index, line, column} = match.groups;
+	const {index, line, column} = match.groups;
 
 	if (line && column) {
 		return {line: Number(line), column: Number(column)};
 	}
 
-	({line, column} = new LinesAndColumns(string).locationForIndex(Number(index)));
-
-	return {line: line + 1, column: column + 1};
+	return indexToPosition(string, Number(index), {oneBased: true});
 };
 
 export default function parseJson(string, reviver, filename) {
@@ -73,7 +71,7 @@ export default function parseJson(string, reviver, filename) {
 		message = error.message;
 	}
 
-	message = message.replace(/\n/g, '');
+	message = message.replaceAll('\n', '');
 	const jsonError = new JSONError(message);
 
 	if (filename) {

package.json

@@ -13,15 +13,14 @@
 	"type": "module",
 	"exports": "./index.js",
 	"engines": {
-		"node": ">=16"
+		"node": ">=18"
 	},
 	"scripts": {
 		"test": "xo && nyc ava && tsd"
 	},
 	"files": [
 		"index.js",
-		"index.d.ts",
-		"vendor"
+		"index.d.ts"
 	],
 	"keywords": [
 		"parse",
@@ -35,17 +34,17 @@
 		"string"
 	],
 	"dependencies": {
-		"@babel/code-frame": "^7.21.4",
+		"@babel/code-frame": "^7.22.13",
+		"index-to-position": "^0.1.0",
 		"json-parse-even-better-errors": "^3.0.0",
-		"lines-and-columns": "^2.0.3",
-		"type-fest": "^3.8.0"
+		"type-fest": "^4.6.0"
 	},
 	"devDependencies": {
-		"ava": "^5.2.0",
+		"ava": "^5.3.1",
 		"nyc": "^15.1.0",
 		"outdent": "^0.8.0",
 		"strip-ansi": "^7.1.0",
-		"tsd": "^0.28.1",
-		"xo": "^0.54.0"
+		"tsd": "^0.29.0",
+		"xo": "^0.56.0"
 	}
 }