Oh yes, some time ago I wrote a nodejs module to handle large xml files like that https://www.npmjs.com/package/big-xml https://www.npmjs.com/package/big-xml F

Oh yes, some time ago I wrote a nodejs module to handle large xml files like that https://www.npmjs.com/package/big-xml https://www.npmjs.com/package/big-xml For JSON, given that large files are generally record-based ndjson is the solution I’ve encountered http://ndjson.org/ http://ndjson.org/ and it works nicely with various tools out there using the .ndjson file extension