A weakmap is a data structure composed of key/value pairs in which the keys are assigned using weak references, which means that the bindings of each pair will be removed once the references to the key itself are removed.
What are the actual uses of the WeakMap data structure introduced in ECMAScript 6? Since a key of a weak map …
javascript ecmascript-6 weakmapLooking this and this MDN pages it seems like the only difference between Maps and WeakMaps is a missing "size" …
javascript ecmascript-6 ecmascript-harmony weakmapA javascript WeakMap ( https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap ) does not allow you to …
javascript garbage-collection iterator weakmap