upgrade eslint to version nine

README.md

@@ -8,11 +8,11 @@ npm install eol --save
 ### `require` or `import`
 
 ```js
-const eol = require('eol')
+const eol = require("eol")
 ```
 
 ```js
-import eol from 'eol'
+import eol from "eol"
 ```
 
 ## API
@@ -71,8 +71,8 @@ eol.split(text).slice(-3).join(eol.auto) // last 3 lines joined
 Detect or inspect via match
 
 ```js
-eol.match(' ') // []
-eol.match('world\nwide\nweb') // ['\n','\n']
+eol.match(" ") // []
+eol.match("world\nwide\nweb") // ["\n","\n"]
 ```
 
 ### Dubbing

eol.js

@@ -1,11 +1,11 @@
 !function(root, name, make) {
-  if (typeof module != 'undefined' && module.exports) module.exports = make()
+  if (typeof module != "undefined" && module.exports) module.exports = make()
   else root[name] = make()
-}(this, 'eol', function() {
+}(this, "eol", function() {
 
   var api = {}
-  var isWindows = typeof process != 'undefined' && 'win32' === process.platform
-  var linebreak = isWindows ? '\r\n' : '\n'
+  var isWindows = typeof process != "undefined" && "win32" === process.platform
+  var linebreak = isWindows ? "\r\n" : "\n"
   var newline = /\r\n|\r|\n/g
 
   function before(text) {
@@ -34,14 +34,14 @@
     return text.split(newline)
   }
 
-  api['lf'] = dub('\n')
-  api['cr'] = dub('\r')
-  api['crlf'] = dub('\r\n')
-  api['auto'] = dub(linebreak)
-  api['before'] = before
-  api['after'] = after
-  api['match'] = match
-  api['split'] = split
-  api['dub'] = dub
+  api["lf"] = dub("\n")
+  api["cr"] = dub("\r")
+  api["crlf"] = dub("\r\n")
+  api["auto"] = dub(linebreak)
+  api["before"] = before
+  api["after"] = after
+  api["match"] = match
+  api["split"] = split
+  api["dub"] = dub
   return api
 });

eslint.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  rules: {
+    "indent": ["error", 2],
+    "quotes": ["error", "double"]
+  }
+}