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Title: String.prototype.charCodeAt() - JavaScript | MDN

Open Graph Title: String.prototype.charCodeAt() - JavaScript | MDN

Description: Метод charCodeAt() возвращает числовое значение Юникода для символа по указанному индексу (за исключением кодовых точек Юникода, больших 0x10000).

Open Graph Description: Метод charCodeAt() возвращает числовое значение Юникода для символа по указанному индексу (за исключением кодовых точек Юникода, больших 0x10000).

Opengraph URL: https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt

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String.prototype.charCodeAt()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
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https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
Learn more https://developer.mozilla.org/ru/docs/Glossary/Baseline/Compatibility
See full compatibility https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#совместимость_с_браузерами
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Сводкаhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#сводка
Сводкаhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#сводка
Синтаксисhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#синтаксис
Описаниеhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#описание
Примерыhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#примеры
Спецификацииhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#спецификации
Совместимость с браузерамиhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#совместимость_с_браузерами
Смотрите такжеhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#смотрите_также
Синтаксисhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#синтаксис
Параметрыhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#параметры
indexhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#index
Описаниеhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#описание
Руководстве по JavaScripthttps://developer.mozilla.org/ru/docs/Web/JavaScript/Guide/Grammar_and_types#unicode
NaNhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/NaN
Примерыhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#примеры
Пример: использование метода charCodeAt()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#пример_использование_метода_charcodeat
Пример: исправление метода charCodeAt() для обработки символов не в Базовой многоязыковой плоскости, если их предыдущее присутствие в строке неизвестноhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#пример_исправление_метода_charcodeat_для_обработки_символов_не_в_базовой_многоязыковой_плоскости_если_их_предыдущее_присутствие_в_строке_неизвестно
Пример: исправление метода charCodeAt() для обработки символов не в Базовой многоязыковой плоскости, если их предыдущее присутствие в строке известноhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#пример_исправление_метода_charcodeat_для_обработки_символов_не_в_базовой_многоязыковой_плоскости_если_их_предыдущее_присутствие_в_строке_известно
Спецификацииhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#спецификации
ECMAScript® 2026 Language Specification# sec-string.prototype.charcodeathttps://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.charcodeat
Совместимость с браузерамиhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#совместимость_с_браузерами
Смотрите такжеhttps://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt#смотрите_также
String.fromCharCode()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode
String.prototype.charAt()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
String.fromCodePoint()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/fromCodePoint
String.prototype.codePointAt()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt
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Object.prototype.toString()https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
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Object.prototype.__proto__https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/Object/proto
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Advertise with us https://developer.mozilla.org/en-US/advertising
MDN Plus https://developer.mozilla.org/en-US/plus
Product help https://support.mozilla.org/products/mdn-plus
MDN Community https://developer.mozilla.org/en-US/community
Community resources https://developer.mozilla.org/en-US/docs/MDN/Community
Writing guidelines https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines
MDN Discord https://developer.mozilla.org/discord
MDN on GitHub https://github.com/mdn
Web technologies https://developer.mozilla.org/en-US/docs/Web
Learn web development https://developer.mozilla.org/en-US/docs/Learn_web_development
Guides https://developer.mozilla.org/en-US/docs/MDN/Guides
Tutorials https://developer.mozilla.org/en-US/docs/MDN/Tutorials
Glossary https://developer.mozilla.org/en-US/docs/Glossary
Hacks blog https://hacks.mozilla.org/
https://www.mozilla.org/
Website Privacy Noticehttps://www.mozilla.org/privacy/websites/
Telemetry Settingshttps://www.mozilla.org/en-US/privacy/websites/data-preferences/
Legalhttps://www.mozilla.org/about/legal/terms/mozilla
Community Participation Guidelineshttps://www.mozilla.org/about/governance/policies/participation/
Mozilla Corporation’shttps://www.mozilla.org/
Mozilla Foundationhttps://foundation.mozilla.org/
a Creative Commons licensehttps://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

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