east-asian-width:全角和半角unicode字符检测器的javascript实现

东亚宽度 全角和半角 unicode 字符检测器的 javascript 实现。 安装 npm install east-asian-width bower install east-asian-width 用法 var should = require ( 'chai' ) . should ( ) , east_asian_width = require ( 'east-asian-width' ) , char_width = east_asian_width . char_width , str_width = east_asian_width . str_width , cjk_char_width = east_asian_width . cjk_char_width , cjk_str_width = east_asian_widt