New JavaScript features in ES2019:
Array#{flat,flatMap}
Object.fromEntries
String#{trimStart,trimEnd}
Symbol#description
try { } catch {} // optional binding
JSON ⊂ ECMAScript
well-formed JSON.stringify
stable Array#sort
revised Function#toString
-
Show this thread
-
-
-
-
Replying to @subzey @FakeUnicode
JSON is set in stone. It cannot change. If we want those things (and I do want them) it would have to be something new.
2 replies 0 retweets 22 likes -
Replying to @mathias @FakeUnicode
Could you please clarify, what does it mean JSON to be a subset of ES? Is it something about U+2028/U+2029?
1 reply 0 retweets 1 like -
Replying to @subzey @FakeUnicode1 reply 2 retweets 2 likes
-
Gareth, you might be interested in the slides I presented on the topic:https://github.com/tc39/proposal-json-superset#tc39-meeting-notes …
1 reply
2 retweets
7 likes
-
-
This is good news
thanks0 replies 0 retweets 2 likesThanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
JavaScript, HTML, CSS, HTTP, performance, security, Bash, Unicode, i18n, macOS.
