Add line number
Specify the start number and separator to assign numbers to each line.
Input
The example value has been entered. Check it immediately or change the value.
Input is processed in the browser. Refreshing returns a sample value.
Result
Check or change the value using the example value result.
Up to 50,000 characters. Input and results are processed in this page’s memory and not saved. Line breaks use LF.
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Calculation·conversion criteria
Add a line number to the list using the start number and the separator.
Input example
Go / No → 1. Go / 2. No
By selecting the separator “. ” between the start number 1, the first line A becomes “1. A”. The next line adds 1 to the start number to form the number.
How to use
- Use the provided example value or replace the list, start number, and number separator fields.
- Click Verify result and check the following result.
- Result can be copied if needed.
Frequently Asked Questions
Are empty lines numbered?
It is added. Each input line counts as one item, including the empty line after the final newline. Remove blank lines before numbering to include only lines with content.
Calculation criteria and reference materials
The calculation formula and scope of this tool are disclosed in the above description. Examples can be checked by substituting input values into the formula or following the specified string and calendar handling rules.
Verification of calculation criteria: · Calculation·verification principles · Report errors