add 令和(reiwa)

README.md

@@ -23,7 +23,7 @@ Or you can import directly via CDN.
 
 ### wareki2era( JapaneseEraDate ) : String
 
-> `japaneseEraDate` shoud be `(明治|大正|昭和|平成)YYYY年MM月DD日`
+> `japaneseEraDate` shoud be `(明治|大正|昭和|平成|令和)YYYY年MM月DD日`
 
 **CommonJS (node.js) || ES6 or later (babel)**
 
@@ -69,6 +69,10 @@ In addition `j` option is return japanese date of string.
 wareki2era(jpnEra, "j"); // 1912年12月10日
 ```
 
+## Changelog
+
+- **version 1.0.0** : Adapted '令和'
+
 ## Credit
 
 Special thanks to [http://sm.2-d.jp](http://sm.2-d.jp/ktoi.js)'s liblary. `wareki2era.js` is using it while converting kan-suji(漢数字) to Arabic number.

index.html

@@ -13,6 +13,7 @@
 <script src="./dist/wareki2era.browser.js" charset="utf-8"></script>
 
 <script>
+
   var arr = [{
       key: '明治元年三月二日', // 0
       val: "1868-03-02"
@@ -47,6 +48,14 @@
     {
       key: '平成二〇年七月六日', // 5
       val: "2008-07-06"
+    },
+    {
+      key: '令和元年七月六日', // 5
+      val: "2019-07-06"
+    },
+    {
+      key: '令和二年七月六日', // 5
+      val: "2020-07-06"
     }
 
   ];