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Python and JavaScript are two of the most popular programming languages. If you're a Python programmer learning JavaScript, or a JavaScript programmer learning Python, this handy cheat sheet might help you. This page is open sourced on GitHub. Pull requests are welcome! Star I'm Saya, a jewelry designer and a junior JavaScript/Python developer living in Tokyo. Find me on Twitter: @sayajewels If yo
Web ナチュラリスト フィードを眺めていたら Alex Russell 氏の新作が投稿されていた。 The "Developer Experience" Bait-and-Switch | Infrequently Noted 本来の趣旨については原文を読んでもらえばいいし、下記はこれを読んだ上で普段の考えを踏まえて脳裏をよぎったポエムである。 我々は複雑性で仕事をしている 仕事をしている、もしくはそれでお金を稼いでいる。誰もが。 私は 2012 年頃から Web の、特に Web フロントエンドの複雑性に加担している自覚がある。 Web の専門性が高まることはその技術領域に深淵な価値があることを示唆し、それに携わることの価値を相対的に向上させることができる。 私の活動そのものは些細なものだが、かくして 2018 年現在の Web はかくも複雑になることに成功し、エンジニアリングの名の下
date-fns provides the most comprehensive yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.
We live in an era of data explosion, when nearly every application we develop uses or leverages data to improve the experience delivered to the users. Sometimes, the best feature we can deliver to our users is the data itself. However, table and number charts are often tiring to read and it can be hard to draw actionable insights from large data tables. Instead, we can use neat data visualization
If you are or want to be a JavaScript developer, then you must know how the JavaScript programs are executed internally. The understanding of execution context and execution stack is vital in order to understand other JavaScript concepts such as Hoisting, Scope, and Closures. Properly understanding the concept of execution context and execution stack will make you a much better JavaScript develope
or #v86 on irc.libera.chat v86 emulates an x86-compatible CPU and hardware. Machine code is translated to WebAssembly modules at runtime in order to achieve decent performance. Here's a list of emulated hardware: An x86-compatible CPU. The instruction set is around Pentium 4 level, including full SSE3 support. Some features are missing, in particular: Task gates, far calls in protected mode Some 1
Update: The Cost Of JavaScript In 2019 is now available to read. Building interactive sites can involve sending JavaScript to your users. Often, too much of it. Have you been on a mobile page that looked like it had loaded only to tap on a link or tried to scroll and nothing happens? Byte-for-byte, JavaScript is still the most expensive resource we send to mobile phones, because it can delay inter
The product is great and the customer service is fantastic as well. —Remi Silva, Blanktag 12% of pages load with errors. About 0% are reported by users. Every minute people are left frustrated by broken software. It doesn't have to be like this. CatchJS tracks any JavaScript error that happens on your site, and notifies you when new problems happen.
The purely functional user interface library that's fast, tiny, and intuitive. Applications today are complex, built on top of frameworks that create abstractions fundamentally based on mutability and imperative code. They introduce concepts like reactivity or local state or algebraic effects, all in attempt to represent views as a function of state. In reality, applications are much more sophisti
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