Web Reference: Jul 10, 2025 · A WeakRef object lets you hold a weak reference to another object, without preventing that object from getting garbage-collected. Nov 5, 2008 · There is no language support for weakrefs in JavaScript. You can roll your own using manual reference counting, but not especially smoothly. You can't make a proxy wrapper object, because in JavaScript objects never know when they're about to be garbage-collected. Feb 19, 2024 · One such feature, introduced in the ECMAScript 2021 specification, is the WeakRef class. This tutorial aims to demystify the concept of WeakRef, guiding you through its practical applications with examples that progress from basic to advanced.
YouTube Excerpt: In this video, I discuss the
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Javascript New Feature Weakref Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $44M - $52M
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Last Updated: April 9, 2026
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