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Showing content from https://github.com/sindresorhus/string-length below:

GitHub - sindresorhus/string-length: Get the real length of a string

Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes

String#length erroneously counts astral symbols as two characters.

npm install string-length
import stringLength from 'string-length';

'🐴'.length;
//=> 2

stringLength('🐴');
//=> 1

stringLength('\u001B[1municorn\u001B[22m');
//=> 7
stringLength(string, options?)

Type: object

Type: boolean
Default: false

Whether ANSI escape codes should be counted. They are ignored by default.


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