{ ? JSONQuest }

an RFC 8259 engine and a jq-flavoured query language — pasted, parsed and piped entirely in your browser GitHub ↗

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JSON

Result

Try: .store.books[].title · [.store.books[].price] | add · .store.books[] | select(.price > 18) | {t: .title} · .. | numbers · .missing // "fallback"