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Documentation Core Tools Text Replacer

Text Replacer Tool

The Text Replacer is a powerful online tool designed for finding and replacing text with support for regular expressions. Whether you need simple text replacement or complex pattern matching, this tool provides an intuitive interface with real-time preview and comprehensive history tracking.

Key Features

🔍 Advanced Pattern Matching

  • Regular Expression Support: Full regex pattern matching with all standard flags
  • Literal Text Replacement: Simple find-and-replace for basic text operations
  • Real-time Preview: See matches and results instantly as you type
  • Pattern Validation: Built-in regex validation with error highlighting

⚙️ Flexible Options

  • Global Replacement: Replace all occurrences or just the first match
  • Case Sensitivity: Toggle case-sensitive matching
  • Multiline Mode: Handle text across multiple lines
  • Capture Groups: Use $1, $2, etc. to reference matched groups

📊 Smart Results

  • Match Preview: See all matches before replacement
  • Replacement Count: Track how many replacements were made
  • Result Highlighting: Visual feedback for replaced content
  • Copy to Clipboard: One-click copying of results

📚 History Management

  • Operation History: Automatically save recent replacements
  • Quick Reload: Restore previous patterns and text
  • History Cleanup: Delete individual records or clear all history
  • Persistent Storage: History saved across browser sessions

Use Cases

Code Refactoring

  • Rename variables, functions, or classes across multiple files
  • Update import statements and dependencies
  • Standardize code formatting and naming conventions

Data Processing

  • Clean and normalize text data
  • Extract specific patterns from logs or reports
  • Transform data formats and structures

Content Management

  • Update website content and documentation
  • Batch edit configuration files
  • Process markdown and other markup languages

Text Analysis

  • Find and analyze patterns in text
  • Extract specific information from documents
  • Validate text formats and structures

Getting Started

  1. Enter Find Pattern: Type the text or regex pattern you want to find
  2. Set Replace Pattern: Specify what to replace it with
  3. Input Your Text: Paste or type the text you want to process
  4. Configure Options: Choose regex flags and replacement settings
  5. View Results: See matches and replacement results in real-time

Browser Compatibility

The Text Replacer tool works in all modern browsers:

  • ✅ Chrome 60+
  • ✅ Firefox 55+
  • ✅ Safari 12+
  • ✅ Edge 79+

Privacy & Security

  • Client-side Processing: All text processing happens in your browser
  • No Data Transmission: Your text never leaves your device
  • Local Storage: History is stored locally in your browser
  • No Tracking: No analytics or user tracking

Ready to start using the Text Replacer? Try it now or continue reading the Basic Usage Guide.

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