annuity v0.0.1

annuity

Calculation of annuity payments

Getting started

1. Include javascript's code

   <script src="/path/to/annuity.js"></script>

2. Usage the script

   var obAnnuity = new annuity(credit_sum, month, rate, rate_compare);
   console.log(obAnnuity->GetCredit());
   console.log(obAnnuity->GetCreditCompare());
   console.log(obAnnuity->GetCreditDevide());

##Usage