Improve unicode support

README.md

@@ -8,8 +8,7 @@ entirely since some characters like the new colored emojis are three bytes
 instead of two bytes. Sometimes even more! `"👍🏽".length` returns `4` which is
 totally wrong (hint: it should be 1!). ES6's `Array.from` tried to solve this,
 but that even fails: `Array.from("👍🏽")` returns `["👍", "🏽"]` which is
-incorrect. This library tries to tackle all these problems with a mega RegExp.
-[Read More Here](https://mathiasbynens.be/notes/javascript-unicode).
+incorrect. This library tries to tackle all these problems with [`Intl.Segmenter`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Segmenter).
 
 ## Features
 

benchmark/run.js

@@ -10,26 +10,26 @@ const str = 'Iñtërnâtiônàlizætiøn☃👍🏽💩😊💪🏼😻';
 
 // add tests
 suite
-  .add('Stringz .length (accruate)', function() {
+  .add('Stringz .length (accurate)', function () {
     return Stringz.length(str);
   })
-  .add('Lodash .toArray (accruate)', function() {
+  .add('Lodash .toArray (accurate)', function () {
     return _.toArray(str).length;
   })
-  .add('Emoji Aware .split (inaccurate)', function() {
+  .add('Emoji Aware .split (inaccurate)', function () {
     return EmojiAware.split(str).length;
   })
-  .add('Spliddit .length (inaccurate)', function() {
+  .add('Spliddit .length (inaccurate)', function () {
     return Spliddit(str).length;
   })
-  .add('UTF8 Length (inaccurate)', function() {
+  .add('UTF8 Length (inaccurate)', function () {
     return Bytes(str);
   })
   // add listeners
-  .on('cycle', function(event) {
+  .on('cycle', function (event) {
     console.log(String(event.target));
   })
-  .on('complete', function() {
+  .on('complete', function () {
     console.log('Fastest is ' + this.filter('fastest').map('name'));
   })
   // run async

jest.config.js

@@ -1,6 +1,12 @@
-module.exports = {
+export default {
   roots: ['<rootDir>/src'],
   transform: {
     '^.+\\.tsx?$': 'ts-jest'
+  },
+  extensionsToTreatAsEsm: ['.ts', '.tsx'],
+  globals: {
+    'ts-jest': {
+      useESM: true
+    }
   }
 };