93d4373b5e4075712fe1deac1b2ac635951f029fc8dffad0c58a2964378db60ac1880393a5fe4f95eaac04dac784c1c4026f2cc7ff265f5919039ef558d1b6 403 B

1234567891011121314151617
  1. 'use strict';
  2. var isObject = require('es-object-atoms/isObject');
  3. var KeyForSymbol = require('./KeyForSymbol');
  4. // https://262.ecma-international.org/14.0/#sec-canbeheldweakly
  5. module.exports = function CanBeHeldWeakly(v) {
  6. if (isObject(v)) {
  7. return true; // step 1
  8. }
  9. if (typeof v === 'symbol' && typeof KeyForSymbol(v) === 'undefined') {
  10. return true; // step 2
  11. }
  12. return false; // step 3
  13. };