import * as path from "node:path"; import { fileURLToPath } from "node:url"; import fs from "node:fs"; const __dirname = path.dirname(fileURLToPath(import.meta.url)); function extractMatchResult(regex, text) { const pattern = new RegExp(regex); const match = text.match(pattern); console.log("match", match); return match; } const filecontent = fs.readFileSync(path.join(__dirname, "file.txt"), "utf8"); (() => { const regex = "# renovate: datasource=(?\\S+) depName=(?\\S+):(?\\S+)@(?\\S+)"; extractMatchResult(regex, filecontent); })();