Add a Prefix to Text Lines Calculator

How to Use This Calculator

1. Enter the prefix text in the "Prefix" field. This is the text that will be added to the beginning of each line.
2. In the "Text to Process" field, enter your text. You can either:
3. Enter each line of text on a new line (press Enter after each line)
4. Enter all text on a single line with newline characters (\n) between lines
5. Click the "Calculate" button to process the text
6. The result will be displayed in the "Result" area, showing each line of text with the prefix added

Example

If you enter the prefix "START:" and the text "Hello\nWorld\n!", the result will be:

START:Hello
START:World
START:!

Use Cases

• Adding reference numbers or codes to lines of data
• Creating formatted log files
• Preparing text for documentation
• Adding timestamps or other metadata to text lines