index.js

const arvish = require('arvish');
const SVGO = require('svgo');

const options = [
  'removeDoctype',
  'removeXMLProcInst',
  'removeComments',
  'removeMetadata',
  'removeXMLNS',
  'removeEditorsNSData',
  'cleanupAttrs',
  'inlineStyles',
  'minifyStyles',
  'convertStyleToAttrs',
  'cleanupIDs',
  'removeRasterImages',
  'removeUselessDefs',
  'cleanupNumericValues',
  'cleanupListOfValues',
  'convertColors',
  'removeUnknownsAndDefaults',
  'removeNonInheritableGroupAttrs',
  'removeUselessStrokeAndFill',
  'removeViewBox',
  'cleanupEnableBackground',
  'removeHiddenElems',
  'removeEmptyText',
  'convertShapeToPath',
  'moveElemsAttrsToGroup',
  'moveGroupAttrsToElems',
  'collapseGroups',
  'convertPathData',
  'convertTransform',
  'removeEmptyAttrs',
  'removeEmptyContainers',
  'mergePaths',
  'removeUnusedNS',
  'sortAttrs',
  'removeTitle',
  'removeDesc',
  'removeDimensions',
  'removeStyleElement',
  'removeScriptElement',
];

const plugins = options.map(option => ({
  [option]: process.env[option] == 1 ? true : false,
}));

const svgo = new SVGO({ plugins });
svgo.optimize(arvish.input, {}).then(res => {
  console.log(res.data);
});