A proposal to implement weak references in JavaScript – which would expose weak references made possible by WeakMap and WeakSet – is currently sitting at stage 0. Time for another ECMAScript proposal draft. This time we’ll discuss WeakRef. Weak references had their first – indirect – appearance in ES6, with the arrival of WeakMap and WeakSet. The Background and Intended Audience sections, found be
![JavaScript Proposal for weak references: WeakRef](https://cdn-ak-scissors.b.st-hatena.com/image/square/f20da0b349c1a5cd249f071b71e5c24176352e16/height=288;version=1;width=512/https%3A%2F%2Fi.imgur.com%2FVpI6Of6.png)