1.1.1 • Published 8 years ago
amortization v1.1.1
amortization
A simple module to calculate the amortization schedule of a loan.
Install
npm install amortization --save
API Documentation
Functions
Typedefs
amortizationSchedule(principal, yearsDuration, yearlyRate) ⇒ Array.<MonthlyPayment>
Generates an amortization schedule.
Kind: global function
Returns: Array.<MonthlyPayment> - - Each item in the array is a monthly loan payment object
Param | Type | Description |
---|---|---|
principal | number | The opening principal of the loan |
yearsDuration | number | The number of years for the load |
yearlyRate | number | The yearly rate for the loan |
yearlyAmortizationSchedule(principal, yearsDuration, yearlyRate) ⇒ Array.<YearlyPayment>
Generates a yearly amortization schedule with the pricipal, interest, and payment of each year of the loan.
Kind: global function
Returns: Array.<YearlyPayment> - - Each item in the array is a payment object
Param | Type | Description |
---|---|---|
principal | number | The opening principal of the loan |
yearsDuration | number | The number of years for the load |
yearlyRate | number | The yearly rate for the loan |
MonthlyPayment : Object
Kind: global typedef
Properties
Name | Type | Description |
---|---|---|
paymentNumber | number | number of payment in the schedule |
payment | number | total amount of monthly loan paid |
interestPayment | number | amount of monthly interest payment |
interestPaymentRounded | number | rounded version of interestPayment |
principalPayment | number | amount of monthly principal payment |
principalPaymentRounded | number | rounded version of principalPayment |
principalBalance | number | balance of loan principal after payment |
principalBalanceRounded | number | rounded version of principalBalance |
accInterest | number | total interest paid so to date |
accInterestRounded | number | rounded version of accInterest |
YearlyPayment : Object
Kind: global typedef
Properties
Name | Type | Description |
---|---|---|
paymentNumber | number | number of payment in the yearly schedule |
payment | number | total amount of yearly loan payment |
paymentRounded | number | rounded version of payment |
interestPayment | number | amount of yearly interest payment |
interestPaymentRounded | number | rounded version of interestPayment |
principalPayment | number | amount of yearly principal payment |
principalPaymentRounded | number | rounded version of principalPayment |