const fs = require('fs');
const content = fs.readFileSync('D:/cumin/ghaymah_dns_net_sec_tests/ghaymah_bundle.js', 'utf8');

const idx = content.indexOf('function iL');
if (idx !== -1) {
  console.log(content.substring(idx, idx + 500));
} else {
  // Try finding iL= or const iL
  const m = content.match(/.{0,50}(const iL|var iL|function iL|let iL).{0,200}/);
  console.log(m ? m[0] : 'not found');
}