core-js/internals/error-stack-installable.js

Standard library

var fails = require('../internals/fails');
var createPropertyDescriptor = require('../internals/create-property-descriptor');

module.exports = !fails(function () {
  var error = Error('a');
  if (!('stack' in error)) return true;
  // eslint-disable-next-line es/no-object-defineproperty -- safe
  Object.defineProperty(error, 'stack', createPropertyDescriptor(1, 7));
  return error.stack !== 7;
});