utility tool

JSON Formatter

Format, prettify, or minify JSON data strings.

JSON Formatter overview

JSON Formatter parses JSON and returns indented or minified JSON while reporting syntax errors. JSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

  • Parse validationJSON Formatter accepts Strict JSON text as its documented input.
  • Readable indentationThe current JSON Formatter implementation produces Formatted or minified JSON text.
  • Compact serializationJSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

About This Tool

JSON Formatter parses JSON and returns indented or minified JSON while reporting syntax errors. JSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

What You Can Do

Parse validation

JSON Formatter accepts Strict JSON text as its documented input.

Readable indentation

The current JSON Formatter implementation produces Formatted or minified JSON text.

Compact serialization

JSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

How to Use

  1. 1

    Enter or select the Strict JSON text required by JSON Formatter

    Enter or select the Strict JSON text required by JSON Formatter.

  2. 2

    Use the parse validation, readable indentation, compact serialization controls that apply to this task

    Use the parse validation, readable indentation, compact serialization controls that apply to this task.

  3. 3

    Run JSON Formatter and inspect the displayed Formatted or minified JSON text result

    Run JSON Formatter and inspect the displayed Formatted or minified JSON text result.

  4. 4

    Copy or download the Formatted or minified JSON text only when the current workspace provides that action

    Copy or download the Formatted or minified JSON text only when the current workspace provides that action.

Practical Use Cases

JSON Formatter workflow

Use JSON Formatter when you need to parses JSON and returns indented or minified JSON while reporting syntax errors.

Result preparation

Create a reviewable Formatted or minified JSON text result while retaining the original Strict JSON text.

Privacy and File Processing

Browser-local processing

Json Tool keeps its Strict JSON text input in browser memory while the operation runs. The workflow creates Formatted or minified JSON text for local preview or download and does not send the entered values or selected file bytes to the GXA Toolbox application server.

Supported Inputs and Outputs

Input

  • Strict JSON text

Output

  • Formatted or minified JSON text

How It Works

JSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

Quality and Fidelity

JSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

Limitations and Important Notes

  • Duplicate object keys may collapse to the last parsed value.
  • Formatting cannot repair malformed JSON automatically.

Worked Example

Format {"name":"Asha","active":true} into an indented object without changing its values.

Helpful Tips

  • Keep a copy of the original Strict JSON text while using JSON Formatter.
  • Validate the Formatted or minified JSON text in its intended destination context.

Frequently Asked Questions

Does JSON Formatter execute on the application server?

No. The current JSON Formatter operation runs in the browser.

Is the JSON Formatter transformation always reversible?

Not necessarily. Duplicate object keys may collapse to the last parsed value.

What should I verify after using JSON Formatter?

JSON.parse validates the input and JSON.stringify serializes the parsed value; comments and trailing commas are not accepted.

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