Validating Large JSON Files

I needed to validate a large json file. The jsonlint module works great — no need to paste large amounts of text into an online parser, or worse, manually scan the json for errors:

$ npm install jsonlint -g
$ jsonlint largefile.json
Error: Parse error on line 48911:
… ] } ] No image scanned.
— — — — — — — — — — ^
Expecting ‘EOF’, ‘}’, ‘,’, ‘]’, got ‘undefined’