JavaScript Weekly Problem 645: June 29, 2023


A Huge Bug on the Coronary heart of the npm Ecosystem“It is a doozy,” says the writer, who used to work on the npm CLI staff. We don’t wish to spoil his story an excessive amount of, however in brief, package deal manifests and precise package deal contents don’t essentially match up and this may be manipulated by unhealthy actors and even journey up auditing instruments.

Darcy Clarke

Helpful DevTools Suggestions and Tips — Having labored on each Firefox and Edge’s devtools, Patrick is aware of his stuff (and shares over 100 recommendations on his DevTools Suggestions website). Right here, he shares his prime 15.

Patrick Brosset (Microsoft)

Safe Software PII with a Easy API Name — Safe your app effortlessly. Protect delicate knowledge with minimal code utilizing the Redact API. Use one API to redact PII, PHI, monetary information, and profanity. Prioritize consumer security and guarantee a seamless expertise. Hold it easy; hold it safe.


▶  The Price of JavaScript in 2023 — Esteemed Googler and Net efficiency professional Addy Osmani all the time brings a full, holistic view of issues and options to his talks, and that is no exception. He talks in regards to the varied methods JS apps are delivered and rendered, the constraints of the {hardware} concerned, and strategies you should use to maintain issues operating easily.

Addy Osmani

💡 I do know many readers dislike movies, however no phrase of a lie, it is a mini masterclass in quite a few fashionable JS and webperf subjects and value saving for later.



  • Ember.js 5.0 – A framework that pre-dates React, is used in all places, however that hardly anybody appears to speak about (they usually ought to).

  • styled-components 6.0 – Well-liked CSS styling method for React parts. There is a migration information for upgraders.

  • Remix 1.18.0 – The complete stack framework positive factors huge perf enhancements and stabilizes its HMR/HDR-ready “new dev server” (defined).

  • esbuild 0.18.10 – It is had a number of noteworthy enhancements previously week so we’re linking to the web page protecting all of them.

📒 Articles & Tutorials

An Introduction to Parser Combinators — Parsing isn’t thrilling, however Varun has completed a unbelievable job of creating a fascinating tutorial for a dry, but extraordinarily helpful, matter. That is the naked fundamentals, however I hope we will encourage him to complete the sequence 🙂

Varun Ramesh

An Replace on Subsequent.js’s App Router Strategy — The ‘app router’ in Subsequent.js 13+ affords a brand new method for structuring Subsequent apps and is really helpful for all new ones going ahead (it grew to become secure in Subsequent.js 13.4 final month). This publish offers a welcome replace on how the venture sees the function evolving and the way the staff is continuous to combine and collaborate with React usually.

Delba de Oliveira and Lee Robinson (Vercel)

Making Tiled Maps with Unity and JavaScript — If you wish to create your individual Google Maps-esque, Net-rendered tiled maps, Leaflet is a superb possibility, however how do you produce customized map tiles? Utilizing the Unity recreation engine is definitely one of many extra artistic methods..

Alan Zucconi

Typist: Tiptap-Primarily based Wealthy Textual content Editor Element — An unashamedly opinionated but easy textual content editor management. You possibly can strive the examples within the sidebar. It is fitted to fundamental wealthy textual content conditions like writing feedback or messages and likewise has a single-line mode.


Discover JavaScript Jobs with Employed — Employed makes job looking easy-instead of chasing recruiters, firms method you with wage particulars up entrance. Create a free profile now.


🧑‍💻 Acquired a job itemizing to share? This is how.

😮 Coding in 140 characters

Wow 👏 – what some individuals can obtain in a mere 140 characters of JS is wonderful. There are a number of unbelievable experiments over at Dwitter.


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