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Front End World

Front End World

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New articles about Front End development. JS, CSS, React, Vue, Angular and others! Russian tech blog: @five_a_m Admin: @jem_jem

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📈 Analytical overview of Telegram channel Front End World

Channel Front End World (@front_end_first) in the English language segment is an active participant. Currently, the community unites 25 861 subscribers, ranking 5 029 in the Technologies & Applications category and 25 010 in the Russia region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 25 861 subscribers.

According to the latest data from 06 October, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -180 over the last 30 days and by -3 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 3.36%. Within the first 24 hours after publication, content typically collects 1.53% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 870 views. Within the first day, a publication typically gains 396 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 1.
  • Thematic interests: Content is focused on key topics such as css, javascript, dev, typescript, async.

📝 Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
“New articles about Front End development. JS, CSS, React, Vue, Angular and others! Russian tech blog: @five_a_m Admin: @jem_jem”

Thanks to the high frequency of updates (latest data received on 07 October, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.

25 861
Subscribers
-324 hours
-427 days
-18030 days
Attracting Subscribers
Oct '26
October '26
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+59
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June '26
+109
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May '26
+67
in 1 channels
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April '26
+67
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March '26
+28
in 1 channels
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February '26
+75
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January '26
+89
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December '25
+94
in 1 channels
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November '25
+121
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October '25
+169
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September '25
+188
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August '25
+165
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July '25
+280
in 1 channels
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June '25
+174
in 0 channels
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May '25
+129
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April '25
+158
in 0 channels
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March '25
+240
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February '25
+187
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January '25
+323
in 0 channels
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December '24
+435
in 0 channels
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November '24
+285
in 0 channels
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October '24
+312
in 1 channels
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+273
in 2 channels
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+319
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July '24
+322
in 0 channels
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June '24
+319
in 2 channels
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May '24
+392
in 3 channels
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April '24
+438
in 2 channels
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March '24
+628
in 1 channels
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February '24
+496
in 0 channels
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January '24
+485
in 1 channels
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December '23
+458
in 1 channels
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November '23
+390
in 0 channels
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October '23
+285
in 1 channels
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September '23
+295
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August '23
+388
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July '23
+422
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June '23
+750
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+520
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April '23
+348
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March '23
+423
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February '23
+473
in 0 channels
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January '23
+648
in 0 channels
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December '22
+495
in 0 channels
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November '22
+617
in 0 channels
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October '22
+532
in 0 channels
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September '22
+529
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+538
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July '22
+921
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June '22
+690
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May '22
+441
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April '22
+446
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March '22
+404
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February '22
+305
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January '22
+427
in 0 channels
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December '21
+382
in 0 channels
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November '21
+430
in 0 channels
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October '21
+740
in 0 channels
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September '21
+1 372
in 0 channels
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August '21
+391
in 0 channels
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July '21
+512
in 0 channels
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June '21
+639
in 0 channels
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May '21
+556
in 0 channels
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April '21
+580
in 0 channels
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March '21
+580
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February '21
+629
in 0 channels
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January '21
+2 301
in 0 channels
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December '20
+14 086
in 0 channels
Date
Subscriber Growth
Mentions
Channels
07 October0
06 October+3
05 October+2
04 October+1
03 October+1
02 October0
01 October+1
Channel Posts
React Forms and React.memo: Understanding What Actually Re-Renders Controlled inputs, uncontrolled forms, validation, and pra
React Forms and React.memo: Understanding What Actually Re-Renders Controlled inputs, uncontrolled forms, validation, and practical render optimization in React https://reactdevelopment.substack.com/p/react-forms-and-reactmemo-understanding

2
Recap of the web & AI international standards seminar: generative UI and WebSkill Hosted by the W3C Shenzhen Representative O
Recap of the web & AI international standards seminar: generative UI and WebSkill Hosted by the W3C Shenzhen Representative Office as part of the 2026 CCF Standards Technical Conference, this seminar brought together industry experts to discuss emerging technologies and standardization challenges related to generative UI, WebSkill, and web AI. https://www.w3.org/blog/2026/recap-of-the-web-ai-international-standards-seminar-generative-ui-and-webskill/
229
3
React for Vue Developers, Part 2: State, Effects and Why React Re-renders Differently React 19 for Vue 3 Developers, Part 2:
React for Vue Developers, Part 2: State, Effects and Why React Re-renders Differently React 19 for Vue 3 Developers, Part 2: React reruns your component function to render; Vue tracks dependencies and updates in place. https://www.telerik.com/blogs/react-vue-developers-part-2-state-effects-why-react-re-renders-differently?via=dailydev
277
4
JavaScript’s Temporal API Reached Stage 4: A Practical Guide to Replacing Date in Production TC39 finalized the Temporal API
JavaScript’s Temporal API Reached Stage 4: A Practical Guide to Replacing Date in Production TC39 finalized the Temporal API for ECMAScript 2026 and it now ships natively in Chrome, Firefox, and Node.js 26. Here is exactly what was broken about Date, what Temporal fixes, and how to migrate real code. https://iocombats.com/blogs/javascript-temporal-api-stage-4-replacing-date?via=dailydev
461
5
The Road to Dart Sass 2 — Dart Sass 2 is coming, and turning a handful of deprecations into breaking changes. https://sass-lang.com/blog/the-road-to-dart-sass-2/
462
6
Detect when elementsoverlap with CSS Detecting when two elements overlap using only CSS anchor positioning and scroll-driven
Detect when elementsoverlap with CSS Detecting when two elements overlap using only CSS anchor positioning and scroll-driven animations. https://ishadeed.com/article/css-detect-overlap/
476
7
Rendering huge pull requests in the GitHub Copilot app How we rebuilt the diff surface in the GitHub Copilot app to open a mi
Rendering huge pull requests in the GitHub Copilot app How we rebuilt the diff surface in the GitHub Copilot app to open a million-line pull request with hundreds of inline review comments. https://github.blog/engineering/user-experience/rendering-huge-pull-requests-in-the-github-copilot-app/
569
8
Improving site performance by shipping more CSS How we fully migrated github.com away from CSS-in-JS. https://github.blog/eng
Improving site performance by shipping more CSS How we fully migrated github.com away from CSS-in-JS. https://github.blog/engineering/architecture-optimization/improving-site-performance-by-shipping-more-css/
558
9
W3C: Створення WCAG 3 для доступніших користувацьких досвідів In this post, W3C's Web Accessibility Initiative (WAI) Director
W3C: Створення WCAG 3 для доступніших користувацьких досвідів In this post, W3C's Web Accessibility Initiative (WAI) Director Shawn Lawton Henry covers some of the stakes and challenges in developing W3C Accessibility Guidelines (WCAG) 3 that is under active development. https://www.w3.org/blog/2026/crafting-wcag-3-for-more-accessible-user-experiences/
83
10
How to Prevent Stale API Responses with AbortController https://www.sitepoint.com/how-to-prevent-stale-api-responses-with-abortcontroller/?via=dailydev
851
11
The root scroller and how not to lose it Every page has one main scroll container that scrolls the page itself: the root scro
The root scroller and how not to lose it Every page has one main scroll container that scrolls the page itself: the root scroll container, or root scroller for short. Because it scrolls the entire page… https://polypane.app/blog/the-root-scroller-and-how-not-to-lose-it/
803
12
Responsive iframes in Chrome 154 Chrome 154 adds support for responsively-sized iframes, letting an iframe size itself based
Responsive iframes in Chrome 154 Chrome 154 adds support for responsively-sized iframes, letting an iframe size itself based on the intrinsic size of its embedded document. https://developer.chrome.com/blog/responsive-iframes?hl=en
882
13
Randomly Place an Element Along Edge of Another Element https://blog.master.dev/randomly-place-an-element-along-edge-of-anoth
Randomly Place an Element Along Edge of Another Element https://blog.master.dev/randomly-place-an-element-along-edge-of-another-element/
776
14
Responsive Components for Layouts You’ll Never See Swap a card's viewport media query for a container query the host establis
Responsive Components for Layouts You’ll Never See Swap a card's viewport media query for a container query the host establishes, find the breakpoints its content needs, and keep user preferences and product intent in the mechanisms that own them. https://agustinbarrientos.com/writing/senior-eye/responsive-components-for-layouts-youll-never-see/?via=dailydev
716
15
One SVG, nine posters: CSS linked parameters An SVG placed as a content image or a background image has always been a styling
One SVG, nine posters: CSS linked parameters An SVG placed as a content image or a background image has always been a styling dead end: you can put it on the page, but you can’t paint it. CSS Linked Parameters finally change that, and Firefox Nightly is the first browser to try. Let’s print a Warhol with it. https://pepelsbey.dev/articles/svg-link-params/
726
16
The V8 JavaScript Runtime Undermined My Constant-Time JavaScript Library https://soatok.blog/2026/09/12/the-v8-javascript-run
The V8 JavaScript Runtime Undermined My Constant-Time JavaScript Library https://soatok.blog/2026/09/12/the-v8-javascript-runtime-undermined-my-constant-time-javascript-library/
735
17
Migrating Reactive Forms to Angular 22 Signal Forms: When and How Learn when to migrate Reactive Forms to Angular 22 Signal F
Migrating Reactive Forms to Angular 22 Signal Forms: When and How Learn when to migrate Reactive Forms to Angular 22 Signal Forms, when to keep Reactive Forms, and how to migrate incrementally with compatibility APIs. https://www.syncfusion.com/blogs/post/angular-22-signal-forms-migration-guide?via=dailydev
710
18
TypeScript Tricks Working Frontend Engineers Actually Use: satisfies, Branded Types, and Exhaustive Unions Four non-obvious T
TypeScript Tricks Working Frontend Engineers Actually Use: satisfies, Branded Types, and Exhaustive Unions Four non-obvious TypeScript patterns, the satisfies operator, branded types, exhaustive union checking, and template literal route types, that catch real bugs at compile time instead of in production. https://iocombats.com/blogs/typescript-tricks-satisfies-branded-types-exhaustive-unions?via=dailydev
742
19
Custom Glow Rings Inside of Elements https://blog.master.dev/custom-glow-rings-inside-of-elements/
Custom Glow Rings Inside of Elements https://blog.master.dev/custom-glow-rings-inside-of-elements/
691
20
10 browser APIs that replaced a library I used to install Ten browser APIs that replace npm packages and jQuery plugins: dial
10 browser APIs that replaced a library I used to install Ten browser APIs that replace npm packages and jQuery plugins: dialog, popover, view transitions, structuredClone, groupBy, Temporal, with 2026 support notes. https://flaviocopes.com/browser-apis-replacing-libraries/
735