Welcome to Deno Newsletter issue #34!

Every week we serve you with a bunch of useful information and links for every Deno enthusiast.

Useful links:

• deno.land - official Deno website
• deno.land/x - module registry
• gitter.im/denolife/Lobby - where Deno devs hang out
• denoland/deno - main repository
• denoland/deno_std - standard library repository
• denoland/registry - module registry repository
• denolib/awesome-deno - Deno Awesome List
• twitter.com/deno_land - official Deno Twitter account
• twitter.com/DenoNews - official Deno Newsletter Twitter account

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Release

v0.18.0 released https://t.co/tTrhBmOcyb This is the first release built with Cargo!

— Deno (@deno_land) September 13, 2019

Last week Deno v0.18.0 was released.

Important changes to Deno

• build: remove tools/build.py; cargo build is the build frontend now (#2865, #2874, #2876)
• feat: Set user agent for http client (#2916)
• fix: implement bodyUsed in fetch (#2877)
• fix: basing in URL constructor (#2867, #2921)
• fix: Default 'this' to window in EventTarget (#2918)
• fix: Expose the DOM Body interface globally (#2903)
• fix: make 'deno fmt' faster (#2928)
• fix: path normalization in resolve_from_cwd() (#2875)
• fix: remove deprecated Deno.platform (#2895)
• fix: type directives import (#2910)
• upgrade: V8 7.9.8 (#2907)

Important changes to standard library

• perf: Improve prettier speed by adding d.ts files (deno_std#591)
• upgrade: prettier to 1.18.2 (deno_std#592)
• feat: Add xeval (deno_std#581)
• fix(flags): Parse builtin properties (deno_std#579)
• fix(uuid): Make it v4 rfc4122 compliant (deno_std#580)

Full list of changes can be found here

Talks

The tweet at https://twitter.com/DenoNews/status/1171699518422900736 no longer exists.

The tweet at https://twitter.com/DenoNews/status/1173576880026521600 no longer exists.

Denobook

Japanese Deno community is working on Denobook2!

It's beautifully illustrated with plethora of Dinos, show them some love!

#技術書典7 で出展するDenobook2にちょっと記事を書きました！　世界でも2番目のDeno本なので、ぜひよろしくお願いします！https://t.co/lDDbJipzjX#denoland

— sasurau4 (@sasurau4) September 10, 2019

Resources

chibat/heroku-buildpack-deno

Heroku Buildpack for Deno

Thanks for reading and stay tuned for more news next week!

- Bartek