source: trip-planner-front/node_modules/core-js/modules/esnext.array.is-template-object.js@ e29cc2e

var $ = require('../internals/export');
var isArray = require('../internals/is-array');

// eslint-disable-next-line es/no-object-isfrozen -- safe
var isFrozen = Object.isFrozen;

var isFrozenStringArray = function (array, allowUndefined) {
  if (!isFrozen || !isArray(array) || !isFrozen(array)) return false;
  var index = 0;
  var length = array.length;
  var element;
  while (index < length) {
    element = array[index++];
    if (!(typeof element === 'string' || (allowUndefined && typeof element === 'undefined'))) {
      return false;
    }
  } return length !== 0;
};

// `Array.isTemplateObject` method
// https://github.com/tc39/proposal-array-is-template-object
$({ target: 'Array', stat: true }, {
  isTemplateObject: function isTemplateObject(value) {
    if (!isFrozenStringArray(value, true)) return false;
    var raw = value.raw;
    if (raw.length !== value.length || !isFrozenStringArray(raw, false)) return false;
    return true;
  }
});