保誠-保戶業務員媒合平台
tomasysh
2022-05-25 43d0eed31f4b2a59e23c06ceba3616aac3f549f6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
'use strict';
 
var GetIntrinsic = require('get-intrinsic');
var callBound = require('call-bind/callBound');
 
var $TypeError = GetIntrinsic('%TypeError%');
var $deref = callBound('WeakRef.prototype.deref', true);
 
var isWeakRef = require('is-weakref');
 
var AddToKeptObjects = require('./AddToKeptObjects');
 
// https://ecma-international.org/ecma-262/12.0/#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;
};