https://github.com/tokuhirom/visualwidth-js

https://github.com/tokuhirom/visualwidth-js

Last synced: 18 days ago
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• Host: GitHub
• URL: https://github.com/tokuhirom/visualwidth-js
• Owner: tokuhirom
• License: mit
• Created: 2011-12-09T03:55:55.000Z (almost 13 years ago)
• Default Branch: master
• Last Pushed: 2015-10-21T06:33:13.000Z (about 9 years ago)
• Last Synced: 2024-10-11T20:56:30.907Z (about 1 month ago)
• Language: JavaScript
• Homepage:
• Size: 198 KB
• Stars: 18
• Watchers: 4
• Forks: 4
• Open Issues: 3
• Metadata Files:
  • Readme: README.mkdn
  • License: LICENSE

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README

        
VisualWidth

===========

This is a unicode character's visual width calculator for javascript.

This module supports node.js, too.

SYNOPSIS

--------

    var vw = require('./visualwidth');

    console.log(vw('あいうabc')); # => 9

    console.log(vw.width('あいうabc')); # => 9

    console.log(vw.truncate('ほう。hasegawaさん', 7, '...')); # => "ほう..."

    console.log(vw.substr('あいうabc', 1, 4)); # => "いうab"

    console.log(vw.substring('あいうabc', 2, 4)); # => "うa"

    console.log(vw.indexOf('あいうabc', 'a')); # => 6

    console.log(vw.lastIndexOf('あいうabc', 'a')); # => 6)