Posted in Javascript onOctober 29, 2013
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script> var str = 'hskflassssssssskssssdssssussssghgfhssssdsssfh'; var arr = str.split(''); arr.sort(); str = arr.join(''); var re = /(\w)\1+/g; var value = ''; var num = 0; str.replace(re,function($0,$1){ if($0.length > num){ num = $0.length; value = $1; } }); alert('最多的字符:'+value+',个数:'+num); </script> </head> <body> </body> </html>
javascript查找字符串中出现最多的字符和次数的小例子
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