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Posted By

szsk on 08/02/06


Tagged

javascript array String numeric


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string_pad

 / Published in: JavaScript
 

URL: http://d.hatena.ne.jp/brazil/20060721/1153489937

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  1. function pad(str, len, ch){return new Array(len-(''+str).length+1).join(ch) + str}
  2.  
  3. alert(pad(56, 4, '0')); // 0056

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