JSON first array element

Client

Peek head of lists without slice notation—pairs with last and nth tools.

Learn more: first element

Root must be a non-empty array.

Local processing

Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.

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Nearby workflows on Toolcore

  • JSON last array element — Return the last element of a root JSON array—browser-only. once JSON text parses on this page.
  • JSON nth array element — Read array[index] from root JSON—integer index parameter, local. once JSON text parses on this page.
  • JSON take first N — Keep only the first N elements of a JSON array—non-negative count, local only. once JSON text parses on this page.
  • JSON formatter — JSON format online: pretty-print, minify, validate, escape, download . once JSON text parses on this page.

Common use cases

  • Peek head of lists without slice notation—pairs with last and nth tools.
  • Paste valid JSON, then read the transformed output below.

Common mistakes to avoid

  • Invalid JSON

    Fix parse errors before expecting output.

FAQ

Is data uploaded?

No—all parsing and transforms run locally.

How is this different from jq?

This page focuses on one deterministic task without a filter language.

More tools

Related utilities you can open in another tab—mostly client-side.