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State of JavaScript 2022

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Словник JavaScript.

Проксі

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38976 question respondents (98.8% completion percentage)
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Promise.allSettled()

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38849 question respondents (98.5% completion percentage)
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Динамічний імпорт

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38778 question respondents (98.3% completion percentage)
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Приватні поля

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38468 question respondents (97.5% completion percentage)
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Оператор об'єднання з null

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38615 question respondents (97.9% completion percentage)
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We asked members of the JavaScript community to share their “pick of the year”

My 2022 Pick: SvelteKit 1.0

Two years in the making, SvelteKit is finally ready for production – and it has no shortage of amazing features for developers.

We asked members of the JavaScript community to share their “pick of the year”

Lee Robinson

VP of Developer Experience at Vercel
💡
The Data tab lets you view the raw data for any chart, view it as JSON, or get a GraphQL query you can run against our public API.

Numeric Separators

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38200 question respondents (96.8% completion percentage)
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String.prototype.replaceAll()

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38280 question respondents (97% completion percentage)
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String.prototype.matchAll()

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38178 question respondents (96.8% completion percentage)
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Logical Assignment

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38033 question respondents (96.4% completion percentage)
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We asked members of the JavaScript community to share their “pick of the year”

My 2022 Pick: Astro

Astro is a new exciting static site generator. Zero client JavaScript by default, lazy-loading hydration, and framework-agnostic. Built on top of Vite, it's blazing fast and easy to use.

We asked members of the JavaScript community to share their “pick of the year”

Miguel Ángel Durán (midudev)

Twitch Coding Streamer & Content Creator

Promise.any()

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37909 question respondents (96.1% completion percentage)
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Array.prototype.at()

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37886 question respondents (96% completion percentage)
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Top Level await()

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37926 question respondents (96.1% completion percentage)
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Temporal

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37773 question respondents (95.8% completion percentage)
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Array.prototype.findLast()

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37849 question respondents (95.9% completion percentage)
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Error.prototype.cause

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37773 question respondents (95.8% completion percentage)
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Object.hasOwn()

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37747 question respondents (95.7% completion percentage)
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Regexp Match Indices

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37781 question respondents (95.8% completion percentage)
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Рекомендовані ресурси

JavaScript: The Hard Parts, v2
Will Sentance
Codesmith

JavaScript: The Hard Parts, v2

Combining mental models of JavaScript's inner workings and hands-on programming challenges, this course will give you a solid understanding of callbacks and higher-order functions, closure, asynchronous JavaScript, and object-oriented JavaScript.
Спасибі нашим партнерам за підтримку! Детальніше.