2/node_modules/@vue/cli/lib/util/stringifyJS.js

module.exports = function stringifyJS (value) {
  const stringify = require('javascript-stringify')
  // eslint-disable-next-line no-shadow
  return stringify(value, (val, indent, stringify) => {
    if (val && val.__expression) {
      return val.__expression
    }
    return stringify(val)
  }, 2)
}