Function extractFirstMatch

sdk/src/tools/read-url.ts:115–119

(html: string, pattern: RegExp)

}

function extractFirstMatch(html: string, pattern: RegExp): string | undefined {
  const match = html.match(pattern)
  if (!match?.[1]) return undefined
  return normalizeText(decodeHtmlEntities(stripTags(match[1])))
}

function stripTags(html: string): string {
  return html.replace(/<[^>]*>/g, ' ')