Remove empty lines
Remove empty lines and lines with only spaces.
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.
Share result
Share the tool link and result text together. No URL is included in the result. Check the below content and then share it.
Calculation·conversion criteria
Remove empty lines with no content at once.
Input example
Apple + empty line + pear → 2 lines
Entering A, a blank line, B as separate lines leaves only 2 lines: A and B. Lines with only spaces or tabs are also treated as blank lines.
How to use
- Use the provided example value or change the text item.
- Click Verify result and check the following result.
- Result can be copied if needed.
Frequently Asked Questions
Do you also remove leading and trailing spaces from lines with content?
No. Only empty lines are ignored when determining emptiness; the original content of the remaining lines is preserved. Use line padding before/after cleaning to remove padding from content lines.
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