Batch Add Prefix

Batch add prefixes and suffixes to multi-line text, with multiple preset templates, suitable for SQL, JSON, URL format processing.

Features

• Batch add prefix to each line
• Batch add suffix to each line
• Multiple preset templates
• Custom separator support
• Line start/end/both positions

Use Cases

• SQL statement processing
• JSON array formatting
• URL parameter concatenation
• Markdown list generation
• Code comment addition

How to Use

1. Enter multi-line text in the text box
2. Select position (prefix/suffix/both)
3. Enter prefix or suffix content
4. Choose preset or custom template
5. Click the "Add Prefix" button
6. View and copy the result

Parameters

• Prefix: Text added at line start
• Suffix: Text added at line end
• Separator: Connection between prefix and content
• Position: Line start/end/both

Preset Templates

• SQL INSERT (INSERT INTO table VALUES)
• JSON Array ("item")
• URL Params (param=value)
• Markdown List (- item)
• Line Number Comments (// 1. item)

Notes

• Empty lines will not be processed
• Prefix and suffix can be added together
• Separator affects final format
• Presets can be customized as needed