Javascript ASN.1 schema parser with SMI MACRO extentions for SNMP MIB's
npm install asn2json
yarn add asn2json
var asn2json = require('asn2json');
var fs = require('fs');
// Create a new instance of asn2json
var asn = new asn2json();
var data = fs.readFileSync(`[YOUR MIB FILE PATH]`).toString();
var json = asn.parse(data);
console.log(json);