eamuse-card-wasm/build/konami-card.js

require('./wasm_exec');

const go = new Go();
const path = require('path').join(__dirname, 'konami-card.wasm');
const bytes = require('fs').readFileSync(path);
const wasmModule = new WebAssembly.Module(bytes);
const wasmInstance = new WebAssembly.Instance(wasmModule, go.importObject);
go.run(wasmInstance).then();

module.exports.encode = function (nfcId) {
  return new Promise(resolve => {
    KONAMI_CARD_ENCODE(nfcId, function (result) {
      resolve(result)
    })
  })
};

module.exports.decode = function (cardId) {
  return new Promise(resolve => {
    KONAMI_CARD_DECODE(cardId, function (result) {
      resolve(result)
    })
  })
};