es.reflect.is-extensible.js 415 B

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  1. var $ = require('../internals/export');
  2. var anObject = require('../internals/an-object');
  3. var objectIsExtensible = Object.isExtensible;
  4. // `Reflect.isExtensible` method
  5. // https://tc39.github.io/ecma262/#sec-reflect.isextensible
  6. $({ target: 'Reflect', stat: true }, {
  7. isExtensible: function isExtensible(target) {
  8. anObject(target);
  9. return objectIsExtensible ? objectIsExtensible(target) : true;
  10. }
  11. });