Podcast summary and Notes on "new

Here Lies Aisling Bea

Sitting down, Harrison Ford and a nut roasting. Rest In Pieces, Aisling Bea. Joining Kathy on the podcast this week is Irish comedian and actress, Aisling Bea. To get the best discount off your NordVPN plan - go to https://nordvpn.com/wheretheresawill Want the episodes ad free AND extra content from Kathy? 6 Feet Under steps away from fantasy and rifles through your real funeral tales. Head to wheretheresawilltheresawake.com to subscribe. AND If you've got a story for us, send it over to kathy@deathpodcast.com. A Sony Music Entertainment production. Find more great podcasts from Sony Music Entertainment at sonymusic.com/podcasts To bring your brand to life in this podcast, email podcastadsales@sonymusic.com Learn more about your ad choices. Visit podcastchoices.com/adchoices

Where There's A Will, There's A Wake

enMarch 26, 2024

What's New in Javascript

In this episode of Syntax, Scott and Wes talk about what is new in Javascript — a whole bunch of new stuff that you can use now and in the next sixth months or so.

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Show Notes

ES2019

04:03 - Array.flatMap()
05:30 - Array.flat()
07:37 - Array.fromEntries()
09:50 - String.trimStart() and String.trimEnd()
11:23 - Function.toString()
11:57 - Object Key Order

Integer keys in ascending order (and strings like “1” that parse as ints)
String keys, in insertion order (ES2015 guarantees this and all browsers comply)
Symbol names, in insertion order (ES2015 guarantees this and all browsers comply)

ES2020

14:50 - Big int
18:09 - Nullish coalescing
20:57 - Optional Chaining
24:55 - promise.allSettled
25:33 - Dynamic import
27:14 - string.matchAll(regex) and string.replaceAll
29:30 - globalThis
30:44 - Module Namespace Exports
33:11 - Navigator.share() API
36:34 - Async Hooks
37:39 - Pipline Operator
39:59 - Top Level Await