Files
Vlad Durnea cffdf8af86
Some checks failed
CI/CD Pipeline / unit-tests (push) Failing after 1m16s
CI/CD Pipeline / integration-tests (push) Failing after 2m32s
CI/CD Pipeline / lint (push) Successful in 5m22s
CI/CD Pipeline / e2e-tests (push) Has been skipped
CI/CD Pipeline / build (push) Has been skipped
wip:milestone 0 fixes
2026-03-15 12:35:42 +02:00
..
2026-03-15 12:35:42 +02:00
2026-03-15 12:35:42 +02:00
2026-03-15 12:35:42 +02:00
2026-03-15 12:35:42 +02:00
2026-03-15 12:35:42 +02:00

string-width

Get the visual width of a string - the number of columns required to display it

Some Unicode characters are fullwidth and use double the normal width. ANSI escape codes are stripped and doesn't affect the width.

Useful to be able to measure the actual width of command-line output.

Install

$ npm install string-width

Usage

const stringWidth = require('string-width');

stringWidth('a');
//=> 1

stringWidth('古');
//=> 2

stringWidth('\u001B[1m古\u001B[22m');
//=> 2

Get professional support for this package with a Tidelift subscription
Tidelift helps make open source sustainable for maintainers while giving companies
assurances about security, maintenance, and licensing for their dependencies.