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node_modules/strip-final-newline/readme.md
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# strip-final-newline
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> Strip the final [newline character](https://en.wikipedia.org/wiki/Newline) from a string or Uint8Array.
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This can be useful when parsing the output of, for example, `ChildProcess#execFile()`, as [binaries usually output a newline at the end](https://stackoverflow.com/questions/729692/why-should-text-files-end-with-a-newline). You cannot use `stdout.trimEnd()` for this as it removes all trailing newlines and whitespaces at the end.
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## Install
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```sh
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npm install strip-final-newline
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```
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## Usage
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```js
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import stripFinalNewline from 'strip-final-newline';
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stripFinalNewline('foo\nbar\n\n');
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//=> 'foo\nbar\n'
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const uint8Array = new TextEncoder().encode('foo\nbar\n\n')
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new TextDecoder().decode(stripFinalNewline(uint8Array));
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//=> 'foo\nbar\n'
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```
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## Performance
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When using an `Uint8Array`, the original value is referenced, not copied. This is much more efficient, requires almost no memory, and remains milliseconds fast even on very large inputs.
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If you'd like to ensure that modifying the return value does not also modify the value passed as input, please use `.slice()`.
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```js
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const value = new TextDecoder().decode(stripFinalNewline(uint8Array).slice());
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```
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