in tool.ts [518:536]
export async function scrape(url: string, regex: RegExp, handlers?: ifm.IRequestHandler[]): Promise<string[]> {
handlers = handlers || null;
let http: httpm.HttpClient = new httpm.HttpClient(userAgent, handlers, requestOptions);
let output: string = await (await http.get(url)).readBody();
let matches = output.match(regex);
let seen: any = {};
let versions: string[] = [];
for (let i = 0; i < matches.length; i++) {
let ver: string = semver.clean(matches[i]);
if (!seen.hasOwnProperty(ver)) {
seen[ver] = true;
versions.push(ver);
}
}
return versions;
}