svgo.js

var { optimize } = require('svgo')

exports.optimize = function (data) {
  return optimize(data, {
    plugins: [
      'cleanupAttrs',
      'removeDoctype',
      'removeXMLProcInst',
      'removeComments',
      'removeMetadata',
      'removeTitle',
      'removeDesc',
      'removeUselessDefs',
      'removeEditorsNSData',
      'removeEmptyAttrs',
      'removeHiddenElems',
      'removeEmptyText',
      'removeEmptyContainers',
      'removeViewBox',
      // 'cleanupEnableBackground',
      'convertStyleToAttrs',
      'convertColors',
      'convertPathData',
      'convertTransform',
      'removeUnknownsAndDefaults',
      'removeNonInheritableGroupAttrs',
      'removeUselessStrokeAndFill',
      'removeUnusedNS',
      'cleanupIDs',
      'cleanupNumericValues',
      'moveElemsAttrsToGroup',
      'moveGroupAttrsToElems',
      'collapseGroups',
      'mergePaths',
      'convertShapeToPath',
      'sortAttrs',
      'removeDimensions'
    ]
  })
}