utility tool

JS Formatter

Beautify or minify JS scripts client-side.

JS Formatter overview

JS Formatter adds simple line breaks and indentation around JavaScript braces and semicolons. The implementation transforms text and does not evaluate the supplied script.

  • Readable basic layoutJS Formatter accepts JavaScript source text as its documented input.
  • No code executionThe current JS Formatter implementation produces Formatted JavaScript file.
  • JavaScript downloadThe implementation transforms text and does not evaluate the supplied script.

About This Tool

JS Formatter adds simple line breaks and indentation around JavaScript braces and semicolons. The implementation transforms text and does not evaluate the supplied script.

What You Can Do

Readable basic layout

JS Formatter accepts JavaScript source text as its documented input.

No code execution

The current JS Formatter implementation produces Formatted JavaScript file.

JavaScript download

The implementation transforms text and does not evaluate the supplied script.

How to Use

  1. 1

    Enter or select the JavaScript source text required by JS Formatter

    Enter or select the JavaScript source text required by JS Formatter.

  2. 2

    Use the readable basic layout, no code execution, javascript download controls that apply to this task

    Use the readable basic layout, no code execution, javascript download controls that apply to this task.

  3. 3

    Run JS Formatter and inspect the displayed Formatted JavaScript file result

    Run JS Formatter and inspect the displayed Formatted JavaScript file result.

  4. 4

    Copy or download the Formatted JavaScript file only when the current workspace provides that action

    Copy or download the Formatted JavaScript file only when the current workspace provides that action.

Practical Use Cases

JS Formatter workflow

Use JS Formatter when you need to adds simple line breaks and indentation around JavaScript braces and semicolons.

Result preparation

Create a reviewable Formatted JavaScript file result while retaining the original JavaScript source text.

Privacy and File Processing

Browser-local processing

Js Beautifier keeps its JavaScript source text input in browser memory while the operation runs. The workflow creates Formatted JavaScript file 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

  • JavaScript source text

Output

  • Formatted JavaScript file

How It Works

The implementation transforms text and does not evaluate the supplied script.

Quality and Fidelity

The implementation transforms text and does not evaluate the supplied script.

Limitations and Important Notes

  • It is not an AST-aware formatter and can mis-handle strings, comments, templates, or advanced syntax.
  • Formatting does not validate correctness or security.

Worked Example

Reformat a short compact function for inspection, then compare behavior in the original project.

Helpful Tips

  • Keep a copy of the original JavaScript source text while using JS Formatter.
  • Validate the Formatted JavaScript file in its intended destination context.

Frequently Asked Questions

Does JS Formatter execute on the application server?

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

Is the JS Formatter transformation always reversible?

Not necessarily. It is not an AST-aware formatter and can mis-handle strings, comments, templates, or advanced syntax.

What should I verify after using JS Formatter?

The implementation transforms text and does not evaluate the supplied script.

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