How to use the data-urls.fromURLRecord function in data-urls
To help you get started, we’ve selected a few data-urls examples, based on popular ways it is used in public projects.
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jsdom / jsdom / lib / jsdom / browser / resources / resource-loader.js View on Github 
fetch(urlString, options = {}) {
const url = parseURL(urlString);
if (!url) {
return Promise.reject(new Error(`Tried to fetch invalid URL ${urlString}`));
}
switch (url.scheme) {
case "data": {
return Promise.resolve(dataURLFromRecord(url).body);
}
case "http":
case "https": {
const requestOptions = this._getRequestOptions(options);
return request(urlString, requestOptions);
}
case "file": {
// TODO: Improve the URL => file algorithm. See https://github.com/jsdom/jsdom/pull/2279#discussion_r199977987
const filePath = urlString
.replace(/^file:\/\//, "")
.replace(/^\/([a-z]):\//i, "$1:/")
.replace(/%20/g, " ");
return this._readFile(filePath);
