- From: Michiel Bijl <michiel.list@moiety.me>
- Date: Mon, 20 Nov 2017 08:49:01 +0100
- To: Marcos Caceres <mcaceres@mozilla.com>
- Cc: spec-prod <spec-prod@w3.org>
Awesome! Keep up the good work :) — Michiel > On 20 Nov 2017, at 04:21, Marcos Caceres <mcaceres@mozilla.com> wrote: > > Hi ReSpec users, > tl;dr: If you are using jQuery's Ajax via ReSpec for custom > processing, please read on as your spec may be affected. If you would > like to continue using jQuery's Ajax, you will need to import jQuery > independently of ReSpec (see "## I'm affected", below). > > ## What's changing? > Back in January [1] of this year, I announced my intention to migrate > ReSpec away from full jQuery to jQuery slim (and eventually completely > off jQuery). Last night, I landed the last changes needed to make the > transition to jQuery slim. > > ## What's jQuery slim? > It's a jQuery build that "excludes ajax, effects, and currently > deprecated code" as of 2016. So, unless you rely on those things, you > are not affected. > > See: > https://blog.jquery.com/2016/06/09/jquery-3-0-final-released/ > > ## Why? > Short answer: all "Ajax" functionality in ReSpec is now achieved with > `fetch()`, and all effects are achieved with CSS Transitions - because > today's Web Platform is awesome 💗 > > Long version: Although jQuery was basically the only sane way to cope > with cross-browser development a decade ago, we (the Web community) > have made strides in interop, and bringing similar features to the > Web, and come up with much nicer/faster ways of doing things natively > (e.g., fetch, promises, more powerful css selectors, and general > improvements to the DOM APIs). > > In this new era of component/template/data-driven development, JQuery > has become a maintainability burden to ReSpec - it just gets in the > way and frustrates development, debugging, etc. It also means all > users incur a a jQuery "tax", every time they open a ReSpec document: > this wastes bytes over the wire, and wastes time by having to wait for > jQuery to become available for use on the main thread. > > ## I'm affected > If you are affected by this change, you should include jQuery via, for > example, a CDN: > > https://code.jquery.com/ > > Remember to put class='removeOnSave', to make sure jQuery gets removed > by ReSpec on export. > > Otherwise, make the jump to using `fetch()`. You will be pleasantly > surprised by how nice the API is. If you need a hand with the > transition, give me a shout! Happy to help you. > > ## What happens next > Unless I hear otherwise, I'll wait a week or two before rolling this out. > > Going forward, you should continue work with the assumption that > jQuery will not be part of ReSpec in the future. Sooner, rather than > later, I'll stop exposing jQuery via ReSpec to the global scope and > eventually switch to Cash internally - a 3kb replacement library for > jQuery. > > Kind regards, > Marcos > > [1] https://lists.w3.org/Archives/Public/spec-prod/2017JanMar/0005.html >
Received on Monday, 20 November 2017 07:49:34 UTC