penpot/vendor/svgclean/main.js

const plugins = [
  {removeDimensions: true},
  {removeXMLNS: true},
  {removeScriptElement: true},
  {removeViewBox: false},
  {moveElemsAttrsToGroup: false}
];

const svgc = require("./src/svgclean.js");
const inst = svgc.configure({plugins, multipass: undefined});

exports.optimize = function(data) {
  return svgc.optimize(inst, data)
    .then((result) => result.data);
};