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PIPELINE Web Development Beginner 2 steps

JS Format and JSON Validate

JS formatting makes code readable. JSON validation checks if the result is valid JSON.

What it solves

Format JS code then validate as JSON.

Input → Output

JS Formatter input → JSON Validator output across 2 steps.

Runs in

1–2 minutes · fully local in your browser.

Before you start

  • JavaScript or JSON input

The pipeline

  1. 1 JS Formatter js-format

    Beautify or minify JavaScript source code online. Text-only formatting, no execution. Free, private, and 100% client-side.

  2. 2 JSON Validator json-validate

    Validate JSON and pinpoint syntax errors by line and column. Free, private, and 100% client-side.

Open in Toolchain

Runs locally in your browser. The recipe defines the pipeline only — your input never leaves this tab.

▶Run this workflow

Enter your input below and click Run. All processing happens locally in your browser — nothing is uploaded.

Pipeline progress

  1. JS Formatterjs-format
  2. JSON Validatorjson-validate

Sample input

{"name":"test","value":42}

Expected output

Valid JSON

This pair is executed against the real tools at build time (tests/unit/recipes.test.ts) — the expected output is verified, not illustrative.

Related workflows

HTML to JSX and JS Format
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Convert naming case and validate as JSON
Convert identifiers to a target naming convention, then validate the output as JSON to confirm structure.
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You might also need

Workflows sharing tools or topics with this recipe.

Minify and validate JSON
Format JSON for inspection and validate it is syntactically correct in one pass.
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Validate and format YAML
Convert YAML to JSON to validate its structure, then confirm the JSON is well-formed.
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Learn more

How to Apply JSON Patch (RFC 6902)
An intermediate-level guide covering json-patch, json, rfc6902. Includes step-by-step instructions, common errors, troubleshooting tips, and security considerations for json-patch.
TUTORIAL
How to Build a Secure CI/CD Pipeline
Design a CI/CD pipeline with security gates at every stage: dependency scanning, SAST, DAST, secret detection, and artifact signing.
TUTORIAL

Tools used

JS Formatter
Beautify or minify JavaScript source code online. Text-only formatting, no execution. Free, private, and 100% client-side.
TOOL
JSON Validator
Validate JSON and pinpoint syntax errors by line and column. Free, private, and 100% client-side.
TOOL