How to use

freeze

function

in

Array

return Object.freeze({
  version,
  features: Object.freeze(
    OPTIONS.reduce((retv, key) => {
      const feature = FEATURES[key]
        retv[key] = Object.freeze({
          name: feature.name,
          singular: Boolean(feature.singular),
        })
      } else if (typeof feature.node === "string") {
        retv[key] = Object.freeze({
          name: feature.name,
          singular: Boolean(feature.singular),
        })
      } else {
        retv[key] = Object.freeze({
          name: feature.name,
          singular: Boolean(feature.singular),