33 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| # East Asian Width
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| 
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| Get [East Asian Width](http://www.unicode.org/reports/tr11/) from a character.
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| 'F'(Fullwidth), 'H'(Halfwidth), 'W'(Wide), 'Na'(Narrow), 'A'(Ambiguous) or 'N'(Natural).
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| 
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| Original Code is [東アジアの文字幅 (East Asian Width) の判定 - 中途](http://d.hatena.ne.jp/takenspc/20111126#1322252878).
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| 
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| ## Install
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| 
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|     $ npm install eastasianwidth
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| 
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| ## Usage
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| 
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|     var eaw = require('eastasianwidth');
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|     console.log(eaw.eastAsianWidth('₩')) // 'F'
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|     console.log(eaw.eastAsianWidth('。')) // 'H'
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|     console.log(eaw.eastAsianWidth('뀀')) // 'W'
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|     console.log(eaw.eastAsianWidth('a')) // 'Na'
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|     console.log(eaw.eastAsianWidth('①')) // 'A'
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|     console.log(eaw.eastAsianWidth('ف')) // 'N'
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| 
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|     console.log(eaw.characterLength('₩')) // 2
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|     console.log(eaw.characterLength('。')) // 1
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|     console.log(eaw.characterLength('뀀')) // 2
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|     console.log(eaw.characterLength('a')) // 1
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|     console.log(eaw.characterLength('①')) // 2
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|     console.log(eaw.characterLength('ف')) // 1
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| 
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|     console.log(eaw.length('あいうえお')) // 10
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|     console.log(eaw.length('abcdefg')) // 7
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|     console.log(eaw.length('¢₩。ᅵㄅ뀀¢⟭a⊙①بف')) // 19
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