Require Node.js 12 and move to ESM

.editorconfig

@@ -7,6 +7,6 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[{package.json,*.yml}]
+[*.yml]
 indent_style = space
 indent_size = 2

.gitattributes

@@ -1 +1 @@
-* text=auto
+* text=auto eol=lf

.github/workflows/main.yml

@@ -12,13 +12,9 @@ jobs:
         node-version:
           - 14
           - 12
-          - 10
-          - 8
-          - 6
-          - 4
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

.gitignore

@@ -1 +1,2 @@
 node_modules
+yarn.lock

.npmrc

@@ -0,0 +1 @@
+package-lock=false

index.js

@@ -1,8 +1,7 @@
-'use strict';
-const toArray = require('lodash.toarray');
+import toArray from 'lodash.toarray';
 
-module.exports = (str, i, count, insert) => {
-	const arr = toArray(str);
-	arr.splice(i, count, insert);
-	return arr.join('');
-};
+export default function spliceString(string, index, count, insert) {
+	const array = toArray(string);
+	array.splice(index, count, insert);
+	return array.join('');
+}

license

@@ -1,21 +1,9 @@
-The MIT License (MIT)
+MIT License
 
-Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package.json

@@ -1,46 +1,43 @@
 {
-  "name": "splice-string",
-  "version": "2.0.0",
-  "description": "Remove or replace part of a string like Array#splice",
-  "license": "MIT",
-  "repository": "sindresorhus/splice-string",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "sindresorhus@gmail.com",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=4"
-  },
-  "scripts": {
-    "test": "xo && ava"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "splice",
-    "string",
-    "str",
-    "split",
-    "modify",
-    "mutate",
-    "replace",
-    "insert",
-    "add",
-    "remove",
-    "rm",
-    "delete",
-    "del"
-  ],
-  "dependencies": {
-    "lodash.toarray": "^4.4.0"
-  },
-  "devDependencies": {
-    "ava": "*",
-    "xo": "*"
-  },
-  "xo": {
-    "esnext": true
-  }
+	"name": "splice-string",
+	"version": "2.0.0",
+	"description": "Remove or replace part of a string like `Array#splice`",
+	"license": "MIT",
+	"repository": "sindresorhus/splice-string",
+	"funding": "https://github.com/sponsors/sindresorhus",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "https://sindresorhus.com"
+	},
+	"type": "module",
+	"exports": "./index.js",
+	"engines": {
+		"node": ">=12"
+	},
+	"scripts": {
+		"test": "xo && ava"
+	},
+	"files": [
+		"index.js"
+	],
+	"keywords": [
+		"splice",
+		"string",
+		"split",
+		"modify",
+		"mutate",
+		"replace",
+		"insert",
+		"add",
+		"remove",
+		"delete"
+	],
+	"dependencies": {
+		"lodash.toarray": "^4.4.0"
+	},
+	"devDependencies": {
+		"ava": "^3.15.0",
+		"xo": "^0.38.2"
+	}
 }

readme.md

@@ -2,18 +2,18 @@
 
 > Remove or replace part of a string like `Array#splice`
 
+It correctly handles slicing strings with emoji.
 
 ## Install
 
 ```
-$ npm install --save splice-string
+$ npm install splice-string
 ```
 
-
 ## Usage
 
 ```js
-const spliceString = require('splice-string');
+import spliceString from 'splice-string';
 
 spliceString('unicorn', 3, 4, 'verse');
 //=> 'universe'
@@ -22,12 +22,11 @@ spliceString('❤️🐴🐴', 1, 1, '🦄');
 //=> '❤️🦄🐴'
 ```
 
-
 ## API
 
-### spliceString(input, index, count, [insert])
+### spliceString(string, index, count, insert?)
 
-#### input
+#### string
 
 Type: `string`
 
@@ -48,8 +47,3 @@ Number of characters to remove.
 Type: `string`
 
 String to insert in place of the removed substring.
-
-
-## License
-
-MIT © [Sindre Sorhus](https://sindresorhus.com)

test.js

@@ -1,18 +1,18 @@
 import test from 'ava';
-import m from './';
+import spliceString from './index.js';
 
-test(t => {
-	t.is(m('foobar', 3, 3, 'foo'), 'foofoo');
-	t.is(m('foobar', 5, 3, '1'), 'fooba1');
-	t.is(m('unicorn', 3, 4, 'verse'), 'universe');
-	t.is(m('unicorn', 3, 4, 'verse'), 'universe');
-	t.is(m('example', 0, 0, 'a'), 'aexample');
-	t.is(m('exam\nple', null, null, 'a'), 'aexam\nple');
-	t.is(m('example', 2, 0, 'a'), 'exaample');
-	t.is(m('\u0024example', 3, 1, ''), '$exmple');
-	t.is(m('🐴🐴🐴', 1, 1, '🦄'), '🐴🦄🐴');
-	t.is(m('🐴🐴🐴', 999, 1, '🦄'), '🐴🐴🐴🦄');
-	t.is(m('🐴🐴🐴', 0, 999, '🦄'), '🦄');
-	t.is(m('🐴🐴🐴', 0, 999, ''), '');
-	t.is(m('❤️🐴🐴', 1, 1, '🦄'), '❤️🦄🐴');
+test('main', t => {
+	t.is(spliceString('foobar', 3, 3, 'foo'), 'foofoo');
+	t.is(spliceString('foobar', 5, 3, '1'), 'fooba1');
+	t.is(spliceString('unicorn', 3, 4, 'verse'), 'universe');
+	t.is(spliceString('unicorn', 3, 4, 'verse'), 'universe');
+	t.is(spliceString('example', 0, 0, 'a'), 'aexample');
+	t.is(spliceString('exam\nple', null, null, 'a'), 'aexam\nple');
+	t.is(spliceString('example', 2, 0, 'a'), 'exaample');
+	t.is(spliceString('\u0024example', 3, 1, ''), '$exmple');
+	t.is(spliceString('🐴🐴🐴', 1, 1, '🦄'), '🐴🦄🐴');
+	t.is(spliceString('🐴🐴🐴', 999, 1, '🦄'), '🐴🐴🐴🦄');
+	t.is(spliceString('🐴🐴🐴', 0, 999, '🦄'), '🦄');
+	t.is(spliceString('🐴🐴🐴', 0, 999, ''), '');
+	t.is(spliceString('❤️🐴🐴', 1, 1, '🦄'), '❤️🦄🐴');
 });