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  1. var str = "1a2..b3.C4;56";
  2. str = str.replace(/[^0-9\.]/g,"").replace(/\./,",").replace(/\./g,"").replace(/,/,"."); 
  3. print(str);
  4.  
Success #stdin #stdout 0.29s 214144KB
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Standard input is empty
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12.3456
https://ideone.com/F7wWV
language:
JavaScript (rhino 1.7.9)
created:
13 years ago
visibility:
public

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