javascript parseint
var myInt = parseInt("12.345"); //myInt = 12 var myFloat = parseFloat("12.345"); //myFloat = 12.345 var myFloat = parseFloat("12.345,50"); //<-- pay attention! //myFloat = 12.345 var myFloatCrazy = parseFloat(0.1+0.2); //<-- pay MORE attention! //myFloat = 0.30000000000000004