commit cf1b70202e2e81c144e386ac70dd73bd9344fb5c parent 710641b13087c94d6252ec13bea60749ece47480 Author: Yohanes Bandung <bandungpenting@gmail.com> Date: Mon, 9 Mar 2020 02:33:49 +0700 refactor(theme): store dark to localStorage Diffstat:
| M | src/App.js | | | 12 | +++++++++++- |
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/App.js b/src/App.js @@ -31,7 +31,17 @@ const InnerWrapper = styled.div` const App = () => { const [dark, setDark] = React.useState(true); - const toggleDark = () => setDark(!dark); + + React.useEffect(() => { + const isDark = localStorage.getItem('dark') === 'true'; + setDark(isDark); + }, []); + + const toggleDark = () => { + const newState = !dark; + localStorage.setItem('dark', JSON.stringify(newState)); + setDark(newState); + }; return ( <ThemeProvider theme={{mode: dark ? 'dark' : 'light'}}>