26947 2014-10-01 12:45:35 +0000 Fixed length sequences of varying types 2017-12-06 10:49:07 +0000 1 1 1 Unclassified WebAppsWG WebIDL unspecified PC All NEW P2 normal --- 1 annevk cam bzbarsky mike public-script-coord public-webapps-bugzilla oldest_to_newest 112529 0 annevk 2014-10-01 12:45:35 +0000 http://heycam.github.io/webidl/#idl-sequence [[ sequence<T> ]] When we know the length of the array we want to return, e.g. for an iterator value, would it help if we enumerated the length and types? E.g. https://xhr.spec.whatwg.org/#formdata would probably return an array for each iterator value of length two where the first value is a ScalarValueString and the second a FormDataEntryValue. 128996 1 annevk 2017-12-06 10:49:07 +0000 This still seems somewhat useful, also on the accepting side only wanting to accept two items in a list and not three.