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let feed = { | |
type: 'rss', | |
props: { | |
'xmlns:blogChannel': 'https://...', | |
version: '2.0', | |
children: [ | |
{ | |
type: 'channel', | |
props: { | |
title: 'Remix Blog', | |
link: 'https://blog.remix.run', | |
description: '...', | |
language: 'en-us', | |
copyright: '...', | |
children: [ | |
{ | |
type: 'item', | |
props: { | |
description: '...', | |
pubDate: '...', | |
guid: '...', | |
dangerouslySetInnerHTML: '<a href="...">click me</a>' | |
} | |
} | |
] | |
} | |
} | |
] | |
} | |
}; | |
function escapeHtml(unsafe) { | |
return unsafe | |
.replace(/&/g, '&') | |
.replace(/</g, '<') | |
.replace(/>/g, '>') | |
.replace(/"/g, '"') | |
.replace(/'/g, '''); | |
} | |
function stringifyAttributes(attrs) { | |
return Object.keys(attrs) | |
.map(key => `${key}="${escapeHtml(attrs[key])}"`) | |
.join(' '); | |
} | |
function createMarkup({ type, props }) { | |
let markup = `<${type}`; | |
let { children, dangerouslySetInnerHTML, ...rest } = props; | |
if (Object.keys(rest).length > 0) { | |
markup += ` ${stringifyAttributes(rest)}`; | |
} | |
if (dangerouslySetInnerHTML) { | |
markup += '>' + dangerouslySetInnerHTML + `</${type}>`; | |
} else if (children) { | |
let innerMarkup = children.map(createMarkup); | |
if (innerMarkup === '') { | |
markup += ` />`; | |
} else { | |
markup += `>` + innerMarkup + `</${type}>`; | |
} | |
} else { | |
markup += ` />`; | |
} | |
return markup; | |
} | |
console.log(createMarkup(feed)); |
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