Nodejs base64 decode utf8 Let’s take the encoded string from earlier, 'SGVsbG8gV29ybGQh', and decode it from Base64. 本文翻译自Base64 Encoding and Decoding in Node. 9. from("x"). js中的Base64编码和解码. In the same vein, you can do binary to text encoding using Base64Encode. In this tutorial, we’ve looked at different ways to perform base64 encoding in Node. Decoding Base64 Strings with Node. About. Base64 is used to represent binary data in an ASCII string format by In Node. io. Blog Tags Projects About. from(base64String, 'base64') method creates a Buffer object from the Base64-encoded string. toString(); }); This is all fine, however it's not getting the utf8 characters. apply() examines a UInt8Array in segments of UInt8, so it erroneously assumes each character to be exactly one byte long and independent of the neighbouring ones. ; end (number): The index of the last character in the text to encode. 如果仅仅只是快速采用轮子，可以直接 cv 下面的 The flash fall back adds the twist that you can't send a zero byte (which technically is legit UTF-8). In browser, however, In order to convert from base64 to utf8 you can use (new Buffer(original, 'base64')). js supports global export from v11. js Encoding // plain-text string const str = 'This will be encoded in base64' ; // create a buffer const buff = These include to/from UTF-8, UCS2, Base64 or even Hex encodings. g. The base64 strings are user input, they will be copy and pasted from an email, so they're not there when the page is loaded. It is important to mention here that Base64 is not an encryption or compression technique, although it can sometimes be confused as encryption due to the way it seems to obscure data. Since the response can contain much text (some Megabytes) I want to process each text chunk separately. If the characters encoded in Similar to encoding a base64 string, the easiest way to decode a base64-encoded string in Node. 8k次。Node. Here is an example that shows how you can use atob() to decode a Base64 encoding string: 文章浏览阅读2. To turn a text string (UTF-8 encoded) into a base-64 string, you need:. You have to create a new buffer object and pass two parameters to its Base64 Win-1251 decoding for encodings other than acsi or iso-8859-1. Defaults to 0. 5. Converting a Buffer into a string using either UTF-8, UTF-16, or Latin1 is called decoding. What I'm doing is: var data = 'base64/gzipped data' var buffer = new Buffer(data, 'base64'); zlib. Mismatched encodings can lead to incorrect results. base64 is designed to work in at least Node. 0Base64 문자열 Encoding, Decoding문자열을 encoding The toString('utf-8') method decodes the buffer's binary data back into a string using the specified encoding (UTF-8 in this case). jsでも共通のコードで動く。ググっても古いやり方が出てくることが多いので書く。エンコードfuncti Which is a Base64-encoded 1x1 transparent PNG, DO NOT USE Base64. NodeJs: binary fs. Base64. Decode Base64 string in node. toString(‘base64’), and decode with Buffer. It is strange that no one noticed this. Encoding each byte to UTF-8 takes 150% the space (any other UTF-8 encoding would be too slow to decode in Javascript). import { Buffer} from 'node: and converting a string into a Buffer is referred to as encoding. under Node. js, Express, Firebase, mongoDB 等、ソフトウェア開発に欠かせないバックエンドシステムの利用方法について説明します。 Node. js: v16. log (base64); // This will be encoded in base64. NodeJS UTF8 Encoding A Buffer Then Decoding That UTF8 String Produces A Buffer With Different Content. 0, or don't want to deal with non-Unicode encodings, you can recode the string: The atob() method of the Window interface decodes a string of data which has been encoded using Base64 encoding. Encoding a file to base 64 Nodejs. 使用 Base64 编码, 可以在媒介不支持 Which is a Base64-encoded 1x1 transparent PNG, DO NOT USE Base64. js在上一篇文章中，我们研究了如何在Java和JavaScript中对Base64进行字符串编码和解码。今天，您将学习如何在Node. apply() methods cannot reproduce UTF-8: UTF-8 characters may vary in length from one byte to four bytes, yet String. js中的Buffer对象进行Base64编码和解码操作。具体步骤包括将字符串转换为Buffer对象，再从Buffer对象导出Base64编码的字符串，最后将Base64编码的字符串还原为原始字符串。 The btoa() method of the Window interface creates a Base64-encoded ASCII string from a binary string (i. Examples: 这些包括到从 UTF-8、UCS2、Base64 和 十六进制编码到另外一种格式， 或者从另外一种格式编码到 UTF-8、UCS2、Base64 和 十六进制。当您编写处理和操作数据的代码时，您可能会在某个时候使用 Buffer 对象。 原文：Encoding and Decoding Base64 Strings in Node. urlUnsafe: Convert a base64url string to standard base64 dictionary; Note: For decoding, any dictionary is supported, and trailing padding (=) is optional. js中的Base64编码和解码Base64 编码Base64解码结论本文翻译自Base64 Encoding and Decoding in Node. 7RC4, as well as old and modern versions of Chrome, Firefox, Safari, Opera, and Internet Explorer. decode(uint8array); If I recall, 'utf-8' is the encoding you need, and of course you'll need to wrap your buffer: 文章浏览阅读2. js's Buffer doesn't support UTF16-BE directly (there is no "utf16be" encoding in its standard library), but you can get there via swap16 and then reading the buffer as UTF16-LE ("utf16le", which is in Node. 0 JavaScript: Decode base64 into binary data. , 'utf-8') when creating buffers from strings and vice versa. toString() will not compile a utf-8 string, it will list the numeric values in the array. js can be used to encode and decode data in Base64 format. Share. js create hex buffer from utf8 file. from("AEEAQgBDAGEAYgBj", "base64"). ; encoding (string): The encoding to use. Or any other encoding. The case is I want to fix my subtitle issues as they are encoded in ISO-8859-1 and convert them to UTF-8. 3 In Node. Buffer you can use its toString method that will convert all or part of the binary contents to a string using a specific encoding. As a result, the bytes are interpreted as UTF-8, which turns invalid code units into the U+FFFD REPLACEMENT CHARACTER Unicode code point, as specified in the documentation for Buffer. js is to use the built-in Buffer object. Most of the answers here don't seem to properly handle UTF-16 surrogate pairs when converting to UTF-8 so, for completion sake, I will post my solution: To perform Base64 encoding and decoding in Node. 0, Rhino 1. from(encodedString, 'base64'). Unit tests & code coverage. split('. It seamlessly resolves the quirks and challenges of Base64 operations, making life easier for At the time of this writing, it includes 'utf8', 'ucs2', 'utf16le', 'latin1', 'ascii', 'base64', 'hex'. In fact, the size of a Base64 encoded piece To perform Base64 encoding and decoding in Node. from(originalString). js v6. js Buffer. js を用いた開発. js不支持用于Base64编码的 Which is a Base64-encoded 1x1 transparent PNG, DO NOT USE Base64. Happy UTF-8のバイト列とJavaScriptの文字列型との間の変換方法。ブラウザでもNode. The default encoding in Node. Blog. For Node. The TextDecoder interface represents a decoder for a specific text encoding, such as UTF-8, ISO-8859-2, KOI8-R, GBK, etc. Use Base64. js without using any external library. 本文将主要介绍在 JavaScript 中处理 UTF-8 文本的 Base64 编解码的方式. Automating the procedure by Node JS and your Issue was that after decoding base64 to UTF-8, Line Feed chars (ASCII 10) are transformed into Carriage Return chars (ASCII 13). from(base64String, All you need to do is create a buffer from the Base64 encoding string by using base64 as the second parameter to Buffer. jsを使用して日本語をBase64エンコードおよびデコードする方法を示すプログラム例です。 I have a base64 string, which I need to decode with utf8, which is then gzipped, so then I need to gunzip this. log('properly @doom On the browser side, Uint8Array. io – A simple web tool to help you in encoding your string data into base64 format and decode base64 data into plain text. toString("base64") I needed encoding of an UTF-8 string as Base64 for a project of mine. node. . atob() Decode the Base64 value using Base64. 11. js仅支持hex、utf8、ascii、binary、base64、ucs2几种编码的转换。 对于GBK，GB2312等编码，Nodejs自带的toString()方法不支持，因此中文转化的时候需要加载第三方库，主要有两个编码转换库iconv-lite和encoding，个人推荐使 Node. ')[1], 'base64'). 10. As you write code that deals with and manipulates data, you'll likely be using the Buffer object at some point. js 下的 Base64 编解码. decode: Convert a base64 string into an array of bytes; b64. Over my node. 此方案基于 utf-8 编码实现编/解码。 经过个人探索，除了 utf-8 外，JavaScript 字符串仅可以使用 utf-16 来编解码，原理类似，仅在取二进制值时不同，不在此赘述，留作思考题。. So if what you have is a Uint8Array from another source that does not happen to also be a Buffer, you To base64-decode UTF-8-encoded data back into a Unicode string, UTF-8-decode it after base64-decoding it: var encoded base64 is designed to work in at least Node. @Jens String. There are 2 other projects in the npm registry using next-base64-encoder. Could you provide more details about the = problem? In short, to convert an input string into Base64, we can use Buffer. js, showing that you can use the native Buffer class for simplicity and performance or opt for a third-party library like js-base64 for its extended features and ease of use. ; The toString('utf-8') method converts the Buffer object to a UTF-8 encoded string, representing the original string. It throws an error when malformed UTF-8 is detected. As long as your webpage is encoded in UTF-8, js will treat strings as UTF-8 encoded, and encodeURIComponent() and decodeURIComponent() will assume the data is UTF-8 encoding. ascii; base64; base64url (Node v14+) hex; ucs2/ucs-2/utf16le/utf-16le; utf8/utf-8; binary/latin1 (ISO8859-1, latin1 only in node 6. Is there an API that can be used normally in nodejs and browsers that can help me convert base64 to utf8 string？ In node. 浏览器. Base64 是一种将二进制数据编码为 ASCII 字符的编码方式. Here is what it looks like: Converting a Buffer into a string using either UTF-8, UTF-16, or Latin1 is called decoding. 15. 在 Node. Each character is encoded using a single byte. If you were to provide an example of the encoded data that doesn't work, that would make it easier to answer, rather than speculate. 0+) If you are using an older version than 6. js is crucial for handling data transmission over the network. How to read with nodejs? My code: // add to buffer base64 image var encondedImage = new Buffer(image. 0, Narwhal 0. toString()を利用することでバイナリデータを文字列として出力することができます。その際もデフォルトの形式はUTF-8です。引数によって出力形式を指定することができます。UTF-8文字列とバイナリデータの16進数文字列を相互変換したり、文字列をbase46エンコードして出力することができ Which is a Base64-encoded 1x1 transparent PNG, DO NOT USE Base64. stringify(words); // string: 'SGVsbG8gd29ybGQ=' Node. js, use the Buffer class. js 6. 9 Decode Base64 string in node. e. The Buffer object provides an easy-to-use interface Convert buffer base64 -> utf8 encoding node. When using UTF-8, you do not need to specify anything. decode() decodes to UTF-8 string while Base64. var textString = 'Hello world'; // Utf8-encoded string var words = CryptoJS. Decoding a base64-encoded string is also possible using the global Buffer class. 0; Help improve MDN Was this page helpful to you? So the question becomes: How to read the UTF16-BE text you have in the buffer from Buffer. stringify(decodedBytes)); let result = new TextDecoder("utf-8"). js中encode一个字符串呢？是否也像在PHP中使用base64_encode()一样简单？ 在Node. For example, you can achieve this in the following way: // 1: define the string to be decoded const encodedStr = 'Zm9vYmFy'; // 2: convert encoded string to buffer const binaryStrBuffer = Buffer. from method. 3. atob() takes a string and decodes it from Base64. 개발중 nodejs 환경에서 타 서비스에 요청을 보내던 도중 토큰에 들어가는 값을 base64로 인코딩 해서 보내야 하는 상황이 생겼다. encode: Convert an array of bytes into a base64url string; b64. As it turned out, all the scripts I saw here convert Cyrillic Base64 to iso-8859-1 encoding. jsでBase64エンコードとデコードを行う場合、組み込みのBufferクラスを使用するのが一般的です。以下は、Node. js users: JSON. API documentation 📚 You can find documentation and detailed information . ここでは TypeScript で Base64 エンコード行う方法について説明します。 js-base64 （NPM，非常适合 Node. btoa() method to encode and transmit data which may otherwise cause communication problems, then transmit it and use the atob() method to decode the data again. Base64 is 133% so it's more efficient in both space and processing. toString('utf8'). 7k次，点赞5次，收藏5次。文章介绍了在JavaScript中处理UTF-8字符串和Base64编码的原理及方法，包括`btoa`和`atob`函数的限制以及如何使用`encodeURIComponent`和`decodeURIComponent`进 不幸的是，Node. fromCharCode. ; start (number): The index of the first character in the text to encode. js中将一个普通字符串encode成Base64格式的代码： Convert buffer base64 -> utf8 encoding node. Tree-shaking ready. js to load some text from a webserver. toString ('utf-8'); // print decoded string console. 10 HEX->BASE64->UTF8. When an alternative encoding is used, it can be discovered with the BOM (byte order mark) present at the begining of the input data or it can be Convert buffer base64 -> utf8 encoding node. JWT uses base64url (RFC 4648 §5), so using only atob (which uses base64) isn't enough. this encoding will also correctly accept regular base64-encoded strings. Mostly we deal with UFT8 strings, but any other encoding as be specified as well. A decoder takes a stream of bytes as input and emits a stream of code points. toString(): If encoding is 'utf8' and a byte sequence in the input is not valid UTF-8, then each invalid byte is replaced with the replacement character U+FFFD. atob() decodes to bytes, which is compatible to browser built-in atob() (Which is absent in node. 9, PhantomJS 1. Utf8. ; These methods are synchronous. from(token. Using Javascript's atob to decode base64 doesn't properly decode utf-8 strings. toString In this example: The Buffer. Base64 エンコード・デコードを行う方法. 1 unable to get the value of decoded base64 data in node. parse(textString); // WordArray object var base64 = CryptoJS. Example: This example shows how to decode a Base64 encoded string back into its original UTF-8 string using Node. Decoding a Base64 string is quite similar to encoding it. js应用程序中进行Base64编码和解码。 Base64 decoding using atob() The atob() function (stands for ASCII-to-binary) decodes a string of data encoded using Base64 encoding back to normal text in JavaScript. I don't know why, maybe I am missing something in base64 decode. 9. text (string): The text to encode. This buffer can then be decoded into a UTF8 string. Important Notes: Character Encoding: Ensure you use the correct character encoding (e. C++ or Pure-JS, depending on your environments. Base64. 0 using the constructor method has been deprecated and the following method should instead be used to construct a new buffer from a base64 encoded string: var b64string = /* whatever */; var buf = Buffer. Unicode uses various decoding and encoding formats. buffer, {encoding: 'base64'}) I am guessing your content comes from a http request of some sorts so it is possible that the content is not utf-8 encoded. name, 'base64'); fs. The notable ones are UTF-8, UTF-16, and base64. It supports both Base64 encoding and decoding, making the procedure as simple as possible. readFile( That is where base64 encoding came in. js应用程序中进行Base64编码和解码。不幸的是，Node. from(base64EncodedfileData,'base64'); So far I can write a file with the Just another solution with base-64 & utf8 in case we're using react-native which doesn't have Buffer global object: function (base64Str) { return Then, the byte string that is encoded in that base64 is in UTF-8; to get a Unicode string, you have to decode it: Specify 'alternate characters' in base64 decoding/encoding in node. js There's a polyfill for Encoding over on Github: text-encoding. js, for some reason, it's faster to encode with Buffer. js). atob(pngBase64) instead. 0. Hot Network Questions I need to convert a base64 encoding string into an ArrayBuffer. from(base64String, ‘base64’). from(b64string, 'base64'); // Ta-da For Node. js, we can write: const base64ToUtf8 = (encodedString) => Buffer. from(string, encoding) method and specifying the encoding to be base64 if converting from base64 to utf8. 实现. toString()); } Share. 1 and below. , a string in which each character in the string is treated as a byte of binary data). Start using next-base64-encoder in your project by running `npm i next-base64-encoder`. Buffer to base64 | Node. Why base64 decodes strings are different in b64. js提供了一个称为 如何在Node. I have google chrome extension which scraps some simple data from opened web page like title, URL, image and then I am doing encoding of all these data and sending them to my nodejs app route. atob() method to decode the data 念のためBase64 Guruの Base64URL Decode を使って確認します。. from(string, 'utf-8'). Encoding a 文章浏览阅读1. 0, 使用 Base64 编码, 可以在媒介不支持传输或存储任意二进制数据的情况下, 避免数据在过程中发生损坏. decode(new Uint8Array(decodedBytes)); console. js. On the other hand, converting a string into a Buffer is called encoding. Quick solution: Encoding In this example, we create a B To properly decode Base64 value and store it as binary data, depending on your needs, you can choose one of the following methods: require('js-base64'). js中将一个普通字符串encode成Base64格式 I'm trying to read an image from client side encoded in base64. createReadStream streamed as UTF-8. 2. 由于浏览器和 Nodejs 中的接口等不一致，所以需要分类讨论. js also supports the following binary-to-text encodings. 3. Summary and Conclusions. Hot Network Questions Career in Applied Mathematics: Importance of a Bachelor's in Mathematics vs in another STEM field args (EncodeArgs): An object with the following fields: . If you're working with asynchronous code or need to handle binary data in streams, you may Node. Step 4: Then we have to convert each 6-bit binary segment into a decimal value. js function parseJwt (token) { return JSON. 0. from() and then decode it to the UTF-8 string by using the toString() method. Latest version: 1. Buffer Object In Node. Again, create a buffer instance using the Buffer. from(data). You can use this method to encode data which may otherwise cause communication problems, transmit it, then use the Window. Step 5: Finally, we have to use the Base64 table to find the character that corresponds to each decimal value and create the final Base64 encoded string. The Buffer class is a crucial component of the Node. Base64 Decode a Value in Node. The Buffer class in Node. jsでBase64エンコードとデコードを行う方法. 6. Defaults to text. The same rule applies to the opposite direction. 6w次，点赞7次，收藏15次。本文介绍了如何使用Node. 환경Node. toString(). on the GitHub Repo; on the Npm Package; Final words 🌈 In a world where data encoding and decoding are vital tasks for web development, the base64-transcode package emerges as a savior. parse(Buffer. js application I decode base64 encoded images using the following line of code: const fileDataDecoded = Buffer. writeFile(reportPath, body. 1. urlSafe: Convert a standard base64 string to base64url; b64. – xiaoyi Commented Nov 13, 2012 at 7:07 To base64-decode UTF-8-encoded data back into a Unicode string, Support. Whether you are handling form data, implementing authentication on Node. Construct a new Buffer and pass 'base64' as the second The list of encodings that node supports natively is rather short:. Encode file to base64 in C# and Decode in Node JS. toString('base64') let encoded = Buffer. atob() and specify binary encoding when saving the file. Convert ASCII to Base64 then Binary with NodeJS. difference between python and node base64 decoding. UTF-8などのバイト列に変換してからエンコードします。 TextEncoderでUTF-8にエンコードした結果のArrayBufferをString. 1 Is there any API on the browser and nodejs that can convert base64 string to utf8 string？ It doesn't work. (If Base64 encoding is a way to convert data (typically binary) into the ASCII character set. Node. 라이브러리를 사용하지 않고 Node. Decodes any given UTF-8-encoded string (byteString) as UTF-8, and returns the UTF-8-decoded version of the string. 8-0. node js base64 string into utf8 issue. Pass it your base64-encoded string as the first argument and the base64 encoding as the second argument. Defaults to 'base64'. This Buffer not only supports Base64 format but also other formats 什么是Base64编码？ Base64 编码是一种将数据（通常是二进制）转换为 ASCII 字符集的方法。 在这里需要特别指出的是，Base64 不是一种加密或压缩技术，尽管有时由于它似乎隐藏数据的方式而将其与加密混淆。 事实 I ran into a similar confusion, and for reference, here is the solution. Tags. Base64 encoding and how it works. The Buffer class provides the toString() method with the 'base64' Learn how to encode or decode in base64 with Node. Convert Java code to NodeJS - Encryption method. js node:string_decoder 模块提供了用于将 Buffer 对象解码为字符串（以保留编码的多字节 UTF-8 和 UTF-16 字符的方式）的 API。 可以使用以下方式访问它： ¥The node:string_decoder module provides an API for decoding Buffer objects into strings in a manner that preserves encoded multi-byte UTF-8 and UTF-16 characters. js is essential for working with binary data. Here is an example of how to use it: // To encode a string in Base64, use Buffer. Note that the encoding of the string can also be set in the Buffer. Or even better, 源代码: lib/string_decoder. However, specifying the encoding type will make your code more readable and less prone to errors. Thus, to restore the Cyrillic alphabet, it is enough to do an additional transcoding of the text from iso-8859-1 to windows-1251. This is useful only if you need to handle binary data. Binary Data: Base64 encoding is 4. enc. length. This character encoding only supports the Unicode characters from U+0000 to U+00FF. Which is a Base64-encoded 1x1 transparent PNG, DO NOT USE Base64. from ('Hello, world!', 'utf-8'). Published on (base64, 'base64'); // decode buffer as UTF-8 const str = buff. For statements with range clause. js 中用什么方法呢？ Node. It could be UTF-8 encoded, then base64 encoded. encode(string); var string = TextDecoder(encoding). In this tutorial, we are going to learn about encoding and decoding strings with base64 format in Node. 0, last published: 10 months ago. js） base64-js; 编码 UTF8 ⇢ base64 function b64EncodeUnicode(str) { // first we use encodeURIComponent to get percent-encoded UTF-8, // then we convert the percent encodings into raw bytes which // can be fed into btoa. 0 Convert ASCII to Base64 then Binary with NodeJS. Encode data with Buffer. nesin. Convert buffer base64 -> utf8 encoding node. 4. 2, RingoJS 0. Improve this answer. Make sure to pass the correct encoding to initialize the buffer 如何在Node. js and browser. For example, you can encode, transmit, and decode Buffer. js v0. –. おわりに. node encode and decode utf-16 buffer. In browser, however, we use btoa and atob to convert to base64 and vice-versa. js中有许多encoding字符串的方法，而不用像在JavaScript中那样定义各种不同的全局函数。下面是如何在Node. It defaults to utf8 if you I have a problem with Base64 encoding/decoding. js 환경에서 문자열을 base64로 인코딩하고, 디코딩하는 방법을 알아보자. js, we can If you don't specify the encoding type, Node. toString('utf8') I need to use this function to process base64 encoded utf8 data-uri in node. js will use 'utf-8' as the default encoding. For a string value, the "range" clause iterates over the Unicode code points in the string starting at byte index 0. Hi, in this tutorial, we are going to talk about 3 different ways through which we can do Base64 String encode and decode in Javascript and Node. Base64URLエンコードはエスケープすることなくURLやファイル名に含めることができるのでランダムなバイト列を短めの文字列に変換したい時に便利です。 In this article, we would like to show you how to encode and decode Base64 in TypeScript. Projects. toString(‘base64’) and to convert it back to the original form we can Here's how to do Base64 encoding and decoding using Buffer in Node. 11. js standard library, allowing developers to effectively perform a variety of operations on binary data. Characters that do not fit into that range are truncated and will be mapped to characters in that range. js 中使用上面的方法，你可能会发现，btoa和atob方法，由于只支持 ASCII 方法也已经被标记为废弃了，那么在 Node. How to decode jwt token in I want to make a HTTP-request using node. 4. To decode a base64 string, we need to create a buffer from the given base64 string. js is UTF-8. js's binary is an alias for latin1 'latin1': Latin-1 stands for ISO-8859-1. When encoding a Buffer to a string Step 3: Since Base64 encoding works with 6-bit chunks, we have to split our 8-bit binary into 6 smaller pieces. Or even better, Base64 I suspect your original file does not have utf-8 encoding, looking at your decoding code: fs. 14. You can use the Window. decode(pngBase64). Understanding Base64 encoding in Node. It's easy for Node or the browser, and the Readme advises the following: var uint8array = TextEncoder(encoding). js 中提供了一个更加简便的方法，那就是利用Buffer，除了支持字符串，也支持其他数据。 Nodejs编码转化问题目前Node. If no character encoding is specified, UTF-8 will be used as the default. base64 encode in python, decode in javascript. js the string conversions happen using the Buffer. gunzip(buffer, function (err, dezipped) { dezipped. Base64 Encoder & Decoder NPM module, fully optimized for Next. js v5. js不支持用于Base64编码的标准JavaScript函数，例如atob()和btoa()。这些方法是窗口对象的一部分，仅在浏览器中可用。 幸运的是，Node. In your browser’s web developer console, define the string, decode it, and display the decoded string: As of Node. Decoding Base64 in Node. from(encodedStr, 'base64'); // 3: convert Node. 0 encode and decode with multiple strings. 在上一篇文章中，我们研究了如何在Java和JavaScript中对Base64进行字符串编码和解码。 今天，您将学习如何在Node. I do the thing manually by changing the Unicode of the subtitle via Firefox view -> Text Encoding and change it to Arabic Windows and replacing the fixed text into the subtitle file and save it as UTF-8. fromCharCodeに無理やり渡しているので、あまり良い方法ではないと思われます。 また、あまり長い文字列を渡すとエラーになるようです。 1 The Buffer module in Node. pequdgl ycly cuuxn vfah dtspr odgv llobdt rcbej nteyb ezfiar ang mmaymm eyfvhr lagnhq pcakwvn