import Head from 'next/head'
import { THEMES } from '../lib/constants'
import Reset from './style/Reset'
import Font from './style/Font'
import Typography from './style/Typography'
const LOCAL_STYLESHEETS = ['one-dark', 'verminal', 'night-owl', 'nord']
const CDN_STYLESHEETS = THEMES.filter(
t => t.hasStylesheet !== false && LOCAL_STYLESHEETS.indexOf(t.id) < 0
)
/*
* Before supporting verify that it is widely supported in FireFox
* with out a flag here: https://caniuse.com/#feat=link-rel-preload
*/
export default function Meta() {
const onBrowser = typeof window !== 'undefined'
return (