/home/techb158/balavpn.abdallabala.com/node_modules/is-weakref
Edit: /home/techb158/balavpn.abdallabala.com/node_modules/is-weakref/index.js (599B)
'use strict';
var callBound = require('call-bound');
// eslint-disable-next-line no-extra-parens
var $deref = /** @type {
(thisArg: WeakRef) => T | undefined} */ (callBound('WeakRef.prototype.deref', true));
/** @type {import('.')} */
module.exports = typeof WeakRef === 'undefined'
? function isWeakRef(_value) { // eslint-disable-line no-unused-vars
return false;
}
: function isWeakRef(value) {
if (!value || typeof value !== 'object') {
return false;
}
try {
// @ts-expect-error
$deref(value);
return true;
} catch (e) {
return false;
}
};