const fs = require('fs');
const content = fs.readFileSync('dist/assets/index-D9sWWWv_.js', 'utf8');

let idx = 0;
while ((idx = content.indexOf('created_at:existing.created_at', idx)) !== -1) {
  console.log(`Found 'created_at:existing.created_at' at index ${idx}:`);
  console.log(content.substring(idx - 100, idx + 400));
  console.log('-------------------------------------------');
  idx += 'created_at:existing.created_at'.length;
}
