'f'

mh-two-thousand-and-two

2024-04-12 26f2711ef9461961fb953e2b497bd314ef95e345

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'use strict';
 
var callBound = require('call-bind/callBound');
 
var $TypeError = require('es-errors/type');
var $deref = callBound('WeakRef.prototype.deref', true);
 
var isWeakRef = require('is-weakref');
 
var AddToKeptObjects = require('./AddToKeptObjects');
 
// https://262.ecma-international.org/12.0/#sec-weakrefderef
 
module.exports = function WeakRefDeref(weakRef) {
    if (!isWeakRef(weakRef)) {
        throw new $TypeError('Assertion failed: `weakRef` must be a WeakRef');
    }
    var target = $deref(weakRef);
    if (target) {
        AddToKeptObjects(target);
    }
    return target;
};