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Title: buffer module APIs | Node.js 26.13.0 Documentation

Open Graph Title: buffer module APIs | Node.js 26.13.0 Documentation

Description: Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

Open Graph Description: Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

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WebAssembly System Interface (WASI)https://beta.docs.nodejs.org/wasi.html
Worker threadshttps://beta.docs.nodejs.org/worker_threads.html
Zlibhttps://beta.docs.nodejs.org/zlib.html
buffer.atobhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferatobdata
buffer.btoahttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferbtoadata
buffer.isAsciihttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisasciiinput
buffer.isLatin1https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferislatin1input
buffer.isUtf8https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisutf8input
buffer.INSPECT_MAX_BYTEShttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferinspect_max_bytes
buffer.kMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkmaxlength
buffer.kStringMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkstringmaxlength
buffer.resolveObjectURLhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferresolveobjecturlid
buffer.transcodehttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#buffertranscodesource-fromenc-toenc
Buffer constantshttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#buffer-constants
buffer.constants.MAX_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_length
buffer.constants.MAX_STRING_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_string_length
node:buffer module APIshttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#nodebuffer-module-apis
buffer.atobhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferatobdata
anyhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Data_types
stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#string_type
sourcehttps://github.com/nodejs/userland-migrations/tree/main/recipes/buffer-atob-btoa
buffer.btoahttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferbtoadata
anyhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Data_types
stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#string_type
sourcehttps://github.com/nodejs/userland-migrations/tree/main/recipes/buffer-atob-btoa
buffer.isAsciihttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisasciiinput
Detached ArrayBuffers and views backed by them are treated as empty.v26.8.0https://github.com/nodejs/node/pull/64504
Bufferhttps://beta.docs.nodejs.org/buffer.html#class-buffer
ArrayBufferhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer
TypedArrayhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
booleanhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#boolean_type
buffer.isLatin1https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferislatin1input
stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#string_type
booleanhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#boolean_type
'latin1'https://beta.docs.nodejs.org/buffer.html#buffers-and-character-encodings
WebIDL ByteStringhttps://webidl.spec.whatwg.org/#idl-ByteString
WHATWG Encoding Standardhttps://encoding.spec.whatwg.org/
buffer.isAscii()https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisasciiinput
buffer.isUtf8()https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisutf8input
buffer.isUtf8https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisutf8input
Detached ArrayBuffers and views backed by them are treated as empty.v26.8.0https://github.com/nodejs/node/pull/64504
Bufferhttps://beta.docs.nodejs.org/buffer.html#class-buffer
ArrayBufferhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer
TypedArrayhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
booleanhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#boolean_type
buffer.INSPECT_MAX_BYTEShttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferinspect_max_bytes
integerhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#number_type
util.inspect()https://beta.docs.nodejs.org/util.html#utilinspectobject-options
buffer.kMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkmaxlength
integerhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#number_type
buffer.constants.MAX_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_length
buffer.kStringMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkstringmaxlength
integerhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#number_type
buffer.constants.MAX_STRING_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_string_length
buffer.resolveObjectURLhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferresolveobjecturlid
Marking the API stable.v24.0.0, v22.17.0https://github.com/nodejs/node/pull/57513
stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#string_type
Blobhttps://beta.docs.nodejs.org/buffer.html#class-blob
Blobhttps://beta.docs.nodejs.org/buffer.html#class-blob
buffer.transcodehttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#buffertranscodesource-fromenc-toenc
The source parameter can now be a Uint8Array.v8.0.0https://github.com/nodejs/node/pull/10236
Bufferhttps://beta.docs.nodejs.org/buffer.html#class-buffer
Uint8Arrayhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array
stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#string_type
stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#string_type
Bufferhttps://beta.docs.nodejs.org/buffer.html#class-buffer
Buffer constantshttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#buffer-constants
buffer.constants.MAX_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_length
Value is changed to 253 - 1 on 64-bit architectures, and 231 - 1 on 32-bit architectures.v22.0.0https://github.com/nodejs/node/pull/52465
Value is changed to 232 on 64-bit architectures.v15.0.0https://github.com/nodejs/node/pull/35415
Value is changed from 231 - 1 to 232 - 1 on 64-bit architectures.v14.0.0https://github.com/nodejs/node/pull/32116
integerhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#number_type
Number.MAX_SAFE_INTEGERhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
v8::Uint8Array::kMaxLengthhttps://v8.github.io/api/head/classv8_1_1Uint8Array.html#a7677e3d0c9c92e4d40bef7212f5980c6
buffer.kMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkmaxlength
buffer.constants.MAX_STRING_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_string_length
integerhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#number_type
PreviousFilehttps://beta.docs.nodejs.org/buffer/File.html
Bufferhttps://beta.docs.nodejs.org/buffer.html#nodebuffer-module-apis
JSONhttps://beta.docs.nodejs.org/buffer.json
MDhttps://beta.docs.nodejs.org/buffer.md
Edit this pagehttps://github.com/nodejs/node/edit/HEAD/doc/api/buffer.md
buffer.atobLhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferatobdata
buffer.btoaLhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferbtoadata
buffer.isAsciihttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisasciiinput
buffer.isLatin1https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferislatin1input
buffer.isUtf8https://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferisutf8input
buffer.INSPECT_MAX_BYTEShttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferinspect_max_bytes
buffer.kMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkmaxlength
buffer.kStringMaxLengthhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferkstringmaxlength
buffer.resolveObjectURLhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferresolveobjecturlid
buffer.transcodehttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#buffertranscodesource-fromenc-toenc
Buffer constantshttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#buffer-constants
buffer.constants.MAX_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_length
buffer.constants.MAX_STRING_LENGTHhttps://beta.docs.nodejs.org/buffer/buffer-module-apis.html#bufferconstantsmax_string_length

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