Text subtraction
Compute a list set result while preserving first-seen order.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
第一列表
Result
Processed text result.
Enter text to see the result
Result: 0 · Left: 0 · Right: 0
What this tool does
- Clean and organise text lists.
- Process copied text data in bulk.
- Get copyable results locally.
Example
Input
a b
Output
a
Processes text locally in the browser without reading or writing real file objects.
Frequently asked questions
Does it use the network?
No, all calculations run locally in the browser.
Does it access real files?
No, it only processes text entered in the form.
What happens for invalid input?
The tool validates it strictly and reports an error.
Keywords：文本差集Text subtractiontxt-subtractiontextlist