JSON Array Required Key Filter

Keep JSON object array records that contain a selected property, including properties whose value is null or false.

About this tool

Keep JSON object array records that contain a selected property, including properties whose value is null or false. Paste data in the labeled format and review the example before processing a larger file or configuration. The parser validates structural requirements such as headers, rectangular rows, and required object fields. All transformations run locally in your browser; source data is not uploaded. Check the generated output in the context of your target application before committing it.

How to use this tool

  1. Paste input into the labeled field.
  2. Set the column, property, or range options when requested.
  3. Run the tool and verify the generated output.

How it works

JSON Array Required Key Filter parses the supplied data, performs its documented operation, and returns a separate result for inspection.

When to use this tool

  • Cleaning or inspecting structured data in development.
  • Preparing a local test fixture or configuration conversion.

Limitations

The format support of JSON Array Required Key Filter follows the parser and validation rules described on this page; downstream application constraints may differ.

Privacy

The input and results of JSON Array Required Key Filter remain in browser memory and are not uploaded by this tool.