modernize

README.md

@@ -10,7 +10,7 @@ Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`. Supports regu
 Get the first matching pair of braces:
 
 ```js
-var balanced = require('balanced-match')
+import balanced from 'balanced-match'
 
 console.log(balanced('{', '}', 'pre{in{nested}}post'))
 console.log(balanced('{', '}', 'pre{first}between{second}post'))
@@ -32,7 +32,7 @@ $ node example.js
 
 ## API
 
-### var m = balanced(a, b, str)
+### const m = balanced(a, b, str)
 
 For the first non-nested matching pair of `a` and `b` in `str`, return an
 object with those keys:
@@ -47,7 +47,7 @@ If there's no match, `undefined` will be returned.
 
 If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `['{', 'a', '']` and `{a}}` will match `['', 'a', '}']`.
 
-### var r = balanced.range(a, b, str)
+### const r = balanced.range(a, b, str)
 
 For the first non-nested matching pair of `a` and `b` in `str`, return an
 array with indexes: `[ <a index>, <b index> ]`.

index.js

@@ -1,11 +1,9 @@
-'use strict'
-
 /**
  * @param {string | RegExp} a
  * @param {string | RegExp} b
  * @param {string} str
  */
-function balanced (a, b, str) {
+export default function balanced (a, b, str) {
   if (a instanceof RegExp) a = maybeMatch(a, str)
   if (b instanceof RegExp) b = maybeMatch(b, str)
 
@@ -31,14 +29,12 @@ function maybeMatch (reg, str) {
   return m ? m[0] : null
 }
 
-balanced.range = range
-
 /**
  * @param {string} a
  * @param {string} b
  * @param {string} str
  */
-function range (a, b, str) {
+export function range (a, b, str) {
   let begs, beg, left, right, result
   let ai = str.indexOf(a)
   let bi = str.indexOf(b, ai + 1)
@@ -77,5 +73,3 @@ function range (a, b, str) {
 
   return result
 }
-
-module.exports = balanced