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function regIsDigit(fData)
{
var reg = new RegExp("^[0-9]$");
return (reg.test(fData));
}
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function regDataLength(fData)
{
var valLength = fData.length;
var reg = new RegExp("^[\u0391-\uFFE5]$");
var result = 0;
for(i=0; i< valLength; i++)
{
if(reg.test(fData.charAt(i)))
{
result += 2;
}
else
{
result ++;
}
}
return result;
}
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function regIsNumber(fData)
{
var reg = new RegExp("^[-]?[0-9]+[\.]?[0-9]+$");
return reg.test(fData)
}

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function regIsEmail(fData)
{
var reg = new RegExp("^[0-9a-zA-Z]+@[0-9a-zA-Z]+[\.]{1}[0-9a-zA-Z]+[\.]?[0-9a-zA-Z]+$");
return reg.test(fData);
}
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  function regIsPhone(fData)
{
var reg = /^(\+86)?(1[0-9]{10})$/;
return reg.test(fData);
}
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