-
Notifications
You must be signed in to change notification settings - Fork 0
/
App.tsx
43 lines (36 loc) · 1.02 KB
/
App.tsx
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
import React, { useState, useEffect } from 'react';
import i18n from 'i18next';
import { initReactI18next, useTranslation } from 'react-i18next';
import enJson from './locales/en.json';
import jaJson from './locales/ja.json';
import './App.css';
i18n.use(initReactI18next).init({
resources: {
en: { translation: enJson },
ja: { translation: jaJson },
},
lng: 'ja',
fallbackLng: false,
returnEmptyString: false,
});
const App: React.FC = () => {
const [t, i18n] = useTranslation();
const [lang, setLang] = useState('ja');
useEffect(() => {
i18n.changeLanguage(lang);
}, [lang, i18n]);
return (
<div className="App">
<header className="App-header">
<p>{t('ようこそ React と react-i18next へ。')}</p>
<small>{t('定義していない文字列')}</small>
<div>
<button onClick={() => setLang(lang === 'en' ? 'ja' : 'en')}>
{t('言語を切り替え')}
</button>
</div>
</header>
</div>
);
};
export default App;