Array<string | number> }> that consumes one or more JSON values in the form of JsonChunk objects and converts them into JavaScript values (JsonValue includes all JSON-stringifiable types: objects, ...

The most peculiar behaviour is the difference between using $..books.length() and $.store.books.length() where the former returns an incorrect value of 0 and the latter throws the following exception: ...

Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js.