import SymbolArt from 'symbol-art-parser';

const sar = new SymbolArt();

const reader = new FileReader();
reader.onload = () => {
  // Load SymbolArt
  sar.data = reader.result;
};
reader.readAsArrayBuffer('[*.sar file]');

// Dump Symbol Art to json.
const json = sar.json;

// Set Symbol Art from json.
sar.json = json;

// Save SymbolArt as ArrayBuffer
const data = sar.data;