plain-immutable/dist/tag.js

Make plain json data(array and object) immutable

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isImmutable = isImmutable;
exports.setImmutableTag = setImmutableTag;
var IMMUTABLE_TAG = exports.IMMUTABLE_TAG = '@@__PLAIN_IMMUTABLE_TAG__@@';

function isImmutable(value) {
  return !!(value && value[IMMUTABLE_TAG]);
}

function setImmutableTag() {
  Object.defineProperty(this, IMMUTABLE_TAG, {
    value: true
  });
}