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# rtrim

> Trim whitespace characters from the end of a string.

<section class="usage">

## Usage

```javascript
var rtrim = require( '@stdlib/string/base/right-trim' );
```

#### rtrim( str )

Trims whitespace from the end of a string.

```javascript
var out = rtrim( ' \t\t\n  Beep \r\n\t  ' );
// returns ' \t\t\n  Beep'
```

</section>

<!-- /.usage -->

<section class="notes">

## Notes

-   Following [Unicode 6.3.0][unicode] and later, "whitespace" is defined as the following characters:

    -   `\f`
    -   `\n`
    -   `\r`
    -   `\t`
    -   `\v`
    -   `\u0020`
    -   `\u00a0`
    -   `\u1680`
    -   `\u2000-\u200a`
    -   `\u2028`
    -   `\u2029`
    -   `\u202f`
    -   `\u205f`
    -   `\u3000`
    -   `\ufeff`

</section>

<!-- /.notes -->

<section class="examples">

## Examples

<!-- eslint no-undef: "error" -->

```javascript
var rtrim = require( '@stdlib/string/base/right-trim' );

var out = rtrim( '   Whitespace   ' );
// returns '   Whitespace'

out = rtrim( '\t\t\tTabs\t\t\t' );
// returns '\t\t\tTabs'

out = rtrim( '\n\n\nNew Lines\n\n\n' );
// returns '\n\n\nNew Lines'
```

</section>

<!-- /.examples -->

<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->

<section class="related">

</section>

<!-- /.related -->

<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->

<section class="links">

[unicode]: https://en.wikipedia.org/wiki/Unicode

</section>

<!-- /.links -->
