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Formatador JavaScript

Formata código JavaScript para legibilidade.

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Make Minified & Gerad JavaScript Readable

Minified JavaScript is Comprimeed into a single line for production efficiency, but it's unreadable when you need to debug or inspect it. Gerad code from bundlers, transpilers, or code generators often lacks Formatating. Trying to understand function a(b){return c(b.d)?e(b.f):null} is painful compared to properly Formatated code.

This JavaScript Formatater instantly beautifies any JS code, applying consistent indentation and line breaks. Read minified bundles, debug Gerad code, and understand code structure at a glance.

Customize Formatating Style

Indentation Options: Choose 2-space (compact, popular in modern projects) or 4-space (traditional, readable for complex nesting).

Brace Style: Select how opening braces are placed relative to statements:

  • Collapse: Braces on same line as control structures (compact)
  • Expand: Braces on separate lines (readable, common in some style guides)
  • End Expand: Opening brace on same line, closing on new line (balanced approach)

These options let you match your team's coding standards or project conventions.

What Formatating Does

  • Breaks code into readable lines at logical boundaries
  • Applies consistent indentation for nested blocks
  • Separates statements for clarity
  • Preserves logic and functionality while improving readability
  • Makes variable names, function calls, and control flow visible

Common Developer Scenarios

Debugging Minified Code: Navegador throws an error in minified code? Formata it to find the bug. Errors in minified bundles point to line 1, column 50000—not helpful. Formata the bundle and locate the actual problem.

Reading Gerad Code: Transpilers (Babel, TypeScript), bundlers (Webpack), and code generators produce valid but unFormatated output. Formata it to understand what was Gerad.

Code Review of Build Artifacts: Need to review what a bundler or build tool produced? Formata the output for human inspection.

Learning from Examples: Found code on GitHub or in documentation that's minified? Formata it to study Como funciona.

Preparing Code for Analysis: Before analyzing code complexity, performance, or security, Formata it for easier inspection.

One-Click Copy

Once Formatated to your satisfaction, copy the output with a single click and paste it directly into your editor, documentation, or analysis tools.

Works with Minified & Poorly Formatated Code

The Formatater is forgiving. It handles:

  • Single-line minified code
  • Multi-line code with irregular indentation
  • Missing whitespace and line breaks
  • Nested structures
  • All valid JavaScript syntax

Syntax Highlighting

Formatated code displays with syntax highlighting, making it even easier to read. Keywords, strings, comments, and operators are visually distinguished.

Completely Processamento local

Formatating happens entirely in your navegador using the js-beautify engine. Your code never leaves your machine, so you can safely Formata proprietary code, internal utilities, or any sensitive JavaScript.