Additional cascading Map/Set/WeakMap methods?
Tab Atkins Jr.
jackalmage at gmail.com
Sun Jan 13 16:58:01 PST 2013
On Sun, Jan 13, 2013 at 4:44 PM, Allen Wirfs-Brock
<allen at wirfs-brock.com> wrote:
> At the last TC39 meeting, it was agreed tothat the set/add methods would return the collection that to which something is being added.
> This supports code patterns like:
> In making this change to the spec. I noticed several other methods that could reasonably be used in this same pattern. For example:
> someMap.clear().set(aKey, aValue);
> Are there any objections to making the clear and delete methods of Map/WeakMap/Set also return the collection, just like set/add?
None from me. If I was a TC39 member, I'd object to *not* adding them. ^_^
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