You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
875 B
39 lines
875 B
4 years ago
|
# string-length [](https://travis-ci.org/sindresorhus/string-length)
|
||
|
|
|
||
|
|
> Get the real length of a string - by correctly counting astral symbols and ignoring [ansi escape codes](https://github.com/sindresorhus/strip-ansi)
|
||
|
|
|
||
|
|
`String#length` errornously counts [astral symbols](https://web.archive.org/web/20150721114550/http://www.tlg.uci.edu/~opoudjis/unicode/unicode_astral.html) as two characters.
|
||
|
|
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
```
|
||
|
|
$ npm install string-length
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
```js
|
||
|
|
const stringLength = require('string-length');
|
||
|
|
|
||
|
|
'🐴'.length;
|
||
|
|
//=> 2
|
||
|
|
|
||
|
|
stringLength('🐴');
|
||
|
|
//=> 1
|
||
|
|
|
||
|
|
stringLength('\u001B[1municorn\u001B[22m');
|
||
|
|
//=> 7
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
## Related
|
||
|
|
|
||
|
|
- [string-width](https://github.com/sindresorhus/string-width) - Get visual width of a string
|
||
|
|
|
||
|
|
|
||
|
|
## License
|
||
|
|
|
||
|
|
MIT © [Sindre Sorhus](https://sindresorhus.com)
|