Voca是一个用于处理字符串Javascr ipt库。 v . camelCase ( 'bird flight' ) ; // => 'birdFlight' v . sprintf ( '%s costs $%.2f' , 'Tea' , 1.5 ) ; // => 'Tea costs $1.50' v . slugify ( 'What a wonderful world' ) ; // => 'what-a-wonderful-w