domain-watchdog/assets/pages/TextPage.tsx

import React, {useEffect, useState} from 'react'
import snarkdown from 'snarkdown'
import {Skeleton, Typography} from 'antd'
import axios from 'axios'
import {t} from 'ttag'

export default function TextPage({resource}: { resource: string }) {
    const [loading, setLoading] = useState<boolean>(false)
    const [markdown, setMarkdown] = useState<string | undefined>(undefined)

    useEffect(() => {
        setLoading(true)
        axios.get('/content/' + resource)
            .then(res => setMarkdown(res.data))
            .catch(() => {
                console.error(`Please create the /public/content/${resource} file.`)
                setMarkdown(undefined)
            })
            .finally(() => setLoading(false))
    }, [resource])

    return (
        <Skeleton loading={loading} active>
            {markdown !== undefined
                ? <div
                    dangerouslySetInnerHTML={{__html: snarkdown(markdown)}}
                />
                : <Typography.Text strong>
                    {t`📝 Please create the /public/content/${resource} file.`}
                </Typography.Text>}
        </Skeleton>
    )
}