aivdm-decoder

AIVDM (AIS) Decoder module for Node,js

Install:
npm install aivdm-decoder

Imports:

- ESM
> import { aivdmDecode } from "aivdm-decoder";

- CommonJS
> const { aivdmDecode } = require('aivdm-decoder');

Example use:

const { aivdmDecode } = require('aivdm-decoder');
const aisDecoder = new aivdmDecode({returnJson: false, aivdmPassthrough: true});

const sentences = [
"!AIVDM,1,1,,B,15DbCb0PAgbmOBsdJb7AJ@ib00SM,0*34",
"!AIVDM,1,1,,B,37PAfn0Oj3:lIhEd`Ij9gWmd0Pq1,0*2B",
"!AIVDM,1,1,,A,1;@1hrh00qKbOaGe9UL "!AIVDM,2,1,0,B,53ddOr3SnbKSTP7;;?Q9B0@59LTr22222222220l20@57Hm60@T3lU821@A3,0*41",
"!AIVDM,2,2,0,B,0CQ88888880,2*3D"
];

sentences.forEach(function (sentence) {
const decoded = aisDecoder.decode(sentence);
console.log(decoded)
})

Options:
returnJson: If true, then the decoded message is returned as JSON, if false, then the decoded message is returned as an object. Default false
aivdmPassthrough: If true then the raw aivdm message is included in the output as property 'aivdm'. Default true
includeMID: if true then the nationality of the vessel (derrived from it's mmsi) is returned. Default true.