[React] theme, globalstyled

App.tsx

import React from 'react';
import styled, { createGlobalStyle } from "styled-components";
import Router from './Router';

const GlobalStyle = createGlobalStyle`
@import url('https://fonts.googleapis.com/css2?family=Hind&display=swap');
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, menu, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
main, menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, main, menu, nav, section {
  display: block;
}
/* HTML5 hidden-attribute fix for newer browsers */
*[hidden] {
    display: none;
}
body {
  line-height: 1;
}
menu, ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
*{
  box-sizing: border-box;
}
body {
  font-family: 'Hind', sans-serif;
  background-color: ${(props)=> props.theme.bgColor};
  color: ${(props)=> props.theme.textColor}
}
a {
  text-decoration: none;
}
`;


function App() {
  return (
    <>
    <GlobalStyle />
    <Router/>
    </>
  );
}

export default App;

 

index.tsx

import React from 'react';
import ReactDOM from 'react-dom/client';
import App from './App';
import { ThemeProvider } from 'styled-components';
import { theme } from './theme';


const root = ReactDOM.createRoot(
  document.getElementById('root') as HTMLElement
);
root.render(
  <React.StrictMode>
    <ThemeProvider theme={theme}>
    <App />
    </ThemeProvider>
  </React.StrictMode>
);

 

styled.d.ts

import 'styled-components';

declare module 'styled-components' {
  export interface DefaultTheme {
    textColor: string;
    bgColor: string;
    accentColor: string;
  }
}

 

theme.ts

import { DefaultTheme } from "styled-components";

export const theme:DefaultTheme = {
    bgColor: "#1e272e",
    textColor: "#f5f6fa",
    accentColor: "#f53b57",
}