The Cost Of JavaScript
As we build sites more heavily reliant on JavaScript, we sometimes pay for what we send down in ways that we can’t always easily see. In this post, I’ll cover why a little discipline can help if you’d like your site to load & be interactive quickly on mobile devices. tl;dr: less code = less parse/compile + less transfer + less to decompress NetworkWhen most developers think about the cost of JavaS
CSS Code Smells | CSS-Tricks
DigitalOcean provides cloud products for every stage of your journey. Get started with $200 in free credit! Every week(ish) we publish the newsletter which contains the best links, tips, and tricks about web design and development. At the end, we typically write about something we’ve learned in the week. That might not be directly related to CSS or front-end development at all, but they’re a lot o
ディレクトリ内のファイル数をカウントする - Qiita
カウント速度を比較してみる 10万ファイルを作成し比較 $ seq -f "file_%06g" 100000 | xargs touch $ time ls -1 | wc -l 100000 real 0m0.357s user 0m0.320s sys 0m0.044s $ time find . -type f |wc -l 100000 real 0m0.162s user 0m0.020s sys 0m0.152s lsの方が遅いのか？ lsはデフォルトでソートを実施するので時間がかかる。 そこで、-Uオプションを用いるとソートを実施しないようにする
Design System Sprint 2: One Color Palette to Rule them All
A brief introduction: I’m Marcin: a former UX manager and now co-founder and CEO at UXPin — the full stack UX design platform. In this series of posts, I’m reporting on UXPin’s journey of creating our own design system. In the first post, I discussed the fundamentals of design systems (the why? the what?). The second post was focused on creation of the interface inventory. Today, we’re going to di
Take control of your scroll - customizing pull-to-refresh and overflow effects | Blog | Chrome for Developers
TL;DR The CSS overscroll-behavior property allows developers to override the browser's default overflow scroll behavior when reaching the top/bottom of content. Use cases include disabling the pull-to-refresh feature on mobile, removing overscroll glow and rubberbanding effects, and preventing page content from scrolling when it's beneath a modal/overlay. Background Scroll boundaries and scroll ch
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GitHub - nfl/react-metrics: An analytics module for React
dev.to が高速化のためにやってる施策。 1. CDNを使ってfastlyから キャッシュ済みのHTML配信。2. render-blockスタイル撲滅 3. Cloudinaryからwebpで画像配信、大きな画像は背景色を入れる。 4. 外部CSSと
linux search file based on file name pattern
「Write failed: Broken pipe」によりsshが切断された時の対処法 - Qiita
https://blog.sentry.io/2017/09/28/react-16-error-boundaries/
luxon - Immutable date wrapper