function pmtimport { pmt } from "https://dotland.deno.dev/x/financial@v0.1.3/src/financial.ts"; pmt(rate: number,nper: number,pv: number,fv?,when?,): numberCompute the payment against loan principal plus interest. Parametersrate: number Rate of interest (per period) nper: number Number of compounding periods (e.g., number of payments) pv: number Present value (e.g., an amount borrowed) optionalfv = [UNSUPPORTED] Future value (e.g., 0) optionalwhen = [UNSUPPORTED] When payments are due Returnsnumberthe (fixed) periodic payment