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doc: improve function parameter descriptions

PR-URL: https://github.com/nodejs/node/pull/7784
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
v7.x
Brian White 9 years ago
parent
commit
ac57089960
No known key found for this signature in database GPG Key ID: 606D7358F94DA209
  1. 339
      doc/api/buffer.md

339
doc/api/buffer.md

@ -302,7 +302,7 @@ deprecated: v6.0.0
Stability: 0 - Deprecated: Use [`Buffer.from(array)`] instead.
* `array` {Array}
* `array` {Array} An array of bytes to copy from
Allocates a new `Buffer` using an `array` of octets.
@ -320,7 +320,7 @@ deprecated: v6.0.0
Stability: 0 - Deprecated: Use [`Buffer.from(buffer)`] instead.
* `buffer` {Buffer}
* `buffer` {Buffer} An existing `Buffer` to copy data from
Copies the passed `buffer` data onto a new `Buffer` instance.
@ -348,10 +348,11 @@ deprecated: v6.0.0
[`Buffer.from(arrayBuffer[, byteOffset [, length]])`][`Buffer.from(arrayBuffer)`]
instead.
* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a `TypedArray` or a
`new ArrayBuffer()`
* `byteOffset` {Number} Default: `0`
* `length` {Number} Default: `arrayBuffer.length - byteOffset`
* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a [`TypedArray`] or
[`ArrayBuffer`]
* `byteOffset` {Integer} Where to start copying from `arrayBuffer`. **Default:** `0`
* `length` {Integer} How many bytes to copy from `arrayBuffer`.
**Default:** `arrayBuffer.length - byteOffset`
When passed a reference to the `.buffer` property of a [`TypedArray`] instance,
the newly created `Buffer` will share the same allocated memory as the
@ -389,7 +390,7 @@ deprecated: v6.0.0
Stability: 0 - Deprecated: Use [`Buffer.alloc()`] instead (also see
[`Buffer.allocUnsafe()`]).
* `size` {Number}
* `size` {Integer} The desired length of the new `Buffer`
Allocates a new `Buffer` of `size` bytes. The `size` must be less than or equal
to the value of [`buffer.kMaxLength`]. Otherwise, a [`RangeError`] is thrown.
@ -414,19 +415,19 @@ buf.fill(0);
console.log(buf);
```
### new Buffer(str[, encoding])
### new Buffer(string[, encoding])
<!-- YAML
deprecated: v6.0.0
-->
Stability: 0 - Deprecated:
Use [`Buffer.from(str[, encoding])`][buffer_from_string] instead.
Use [`Buffer.from(string[, encoding])`][`Buffer.from(string)`] instead.
* `str` {String} string to encode.
* `encoding` {String} Default: `'utf8'`
* `string` {String} String to encode
* `encoding` {String} The encoding of `string`. **Default:** `'utf8'`
Creates a new Buffer containing the given JavaScript string `str`. If
provided, the `encoding` parameter identifies the strings character encoding.
Creates a new `Buffer` containing the given JavaScript string `string`. If
provided, the `encoding` parameter identifies the character encoding of `string`.
Examples:
@ -451,9 +452,11 @@ console.log(buf2.toString());
added: v5.10.0
-->
* `size` {Number}
* `fill` {Value} Default: `undefined`
* `encoding` {String} Default: `utf8`
* `size` {Integer} The desired length of the new `Buffer`
* `fill` {String | Buffer | Integer} A value to pre-fill the new `Buffer` with.
**Default:** `0`
* `encoding` {String} If `fill` is a string, this is its encoding.
**Default:** `'utf8'`
Allocates a new `Buffer` of `size` bytes. If `fill` is `undefined`, the
`Buffer` will be *zero-filled*.
@ -506,7 +509,7 @@ A `TypeError` will be thrown if `size` is not a number.
added: v5.10.0
-->
* `size` {Number}
* `size` {Integer} The desired length of the new `Buffer`
Allocates a new *non-zero-filled* `Buffer` of `size` bytes. The `size` must
be less than or equal to the value of [`buffer.kMaxLength`]. Otherwise, a
@ -552,7 +555,7 @@ additional performance that [`Buffer.allocUnsafe()`] provides.
added: v5.10.0
-->
* `size` {Number}
* `size` {Integer} The desired length of the new `Buffer`
Allocates a new *non-zero-filled* and non-pooled `Buffer` of `size` bytes. The
`size` must be less than or equal to the value of [`buffer.kMaxLength`].
@ -602,9 +605,11 @@ A `TypeError` will be thrown if `size` is not a number.
### Class Method: Buffer.byteLength(string[, encoding])
* `string` {String | Buffer | TypedArray | DataView | ArrayBuffer}
* `encoding` {String} Default: `'utf8'`
* Return: {Number}
* `string` {String | Buffer | TypedArray | DataView | ArrayBuffer} A value to
calculate the length of
* `encoding` {String} If `string` is a string, this is its encoding.
**Default:** `'utf8'`
* Return: {Integer} The number of bytes contained within `string`
Returns the actual byte length of a string. This is not the same as
[`String.prototype.length`] since that returns the number of *characters* in
@ -632,7 +637,7 @@ added: v0.11.13
* `buf1` {Buffer}
* `buf2` {Buffer}
* Return: {Number}
* Return: {Integer}
Compares `buf1` to `buf2` typically for the purpose of sorting arrays of
`Buffer` instances. This is equivalent to calling
@ -655,8 +660,8 @@ console.log(arr.sort(Buffer.compare));
added: v0.7.11
-->
* `list` {Array} List of Buffer objects to concat
* `totalLength` {Number} Total length of the Buffers in the list
* `list` {Array} List of `Buffer` instances to concat
* `totalLength` {Integer} Total length of the `Buffer` instances in `list`
when concatenated
* Return: {Buffer}
@ -714,10 +719,11 @@ A `TypeError` will be thrown if `array` is not an `Array`.
added: v5.10.0
-->
* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a `TypedArray` or
a `new ArrayBuffer()`
* `byteOffset` {Number} Default: `0`
* `length` {Number} Default: `arrayBuffer.length - byteOffset`
* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a [`TypedArray`] or
[`ArrayBuffer`]
* `byteOffset` {Integer} Where to start copying from `arrayBuffer`. **Default:** `0`
* `length` {Integer} How many bytes to copy from `arrayBuffer`.
**Default:** `arrayBuffer.length - byteOffset`
When passed a reference to the `.buffer` property of a [`TypedArray`] instance,
the newly created `Buffer` will share the same allocated memory as the
@ -764,7 +770,7 @@ A `TypeError` will be thrown if `arrayBuffer` is not an [`ArrayBuffer`].
added: v3.0.0
-->
* `buffer` {Buffer}
* `buffer` {Buffer} An existing `Buffer` to copy data from
Copies the passed `buffer` data onto a new `Buffer` instance.
@ -785,17 +791,16 @@ console.log(buf2.toString());
A `TypeError` will be thrown if `buffer` is not a `Buffer`.
### Class Method: Buffer.from(str[, encoding])
### Class Method: Buffer.from(string[, encoding])
<!-- YAML
added: v5.10.0
-->
* `str` {String} String to encode.
* `encoding` {String} Encoding to use, Default: `'utf8'`
* `string` {String} A string to encode.
* `encoding` {String} The encoding of `string`. **Default:** `'utf8'`
Creates a new `Buffer` containing the given JavaScript string `str`. If
provided, the `encoding` parameter identifies the character encoding.
If not provided, `encoding` defaults to `'utf8'`.
Creates a new `Buffer` containing the given JavaScript string `string`. If
provided, the `encoding` parameter identifies the character encoding of `string`.
Examples:
@ -829,7 +834,7 @@ Returns `true` if `obj` is a `Buffer`, `false` otherwise.
added: v0.9.1
-->
* `encoding` {String} The encoding string to test
* `encoding` {String} A character encoding name to check
* Return: {Boolean}
Returns `true` if `encoding` contains a supported character encoding, or `false`
@ -840,7 +845,7 @@ otherwise.
added: v0.11.3
-->
* {Number} **Default:** `8192`
* {Integer} **Default:** `8192`
This is the number of bytes used to determine the size of pre-allocated, internal
`Buffer` instances used for pooling. This value may be modified.
@ -874,16 +879,18 @@ console.log(buf.toString('ascii'));
added: v0.11.13
-->
* `target` {Buffer}
* `target` {Buffer} A `Buffer` to compare to
* `targetStart` {Integer} The offset within `target` at which to begin
comparison. default = `0`.
* `targetEnd` {Integer} The offset with `target` at which to end comparison.
Ignored when `targetStart` is `undefined`. default = `target.byteLength`.
comparison. **Default:** `0`
* `targetEnd` {Integer} The offset with `target` at which to end comparison
(not inclusive). Ignored when `targetStart` is `undefined`.
**Default:** `target.length`
* `sourceStart` {Integer} The offset within `buf` at which to begin comparison.
Ignored when `targetStart` is `undefined`. default = `0`
* `sourceEnd` {Integer} The offset within `buf` at which to end comparison.
Ignored when `targetStart` is `undefined`. default = `buf.byteLength`.
* Return: {Number}
Ignored when `targetStart` is `undefined`. **Default:** `0`
* `sourceEnd` {Integer} The offset within `buf` at which to end comparison
(not inclusive). Ignored when `targetStart` is `undefined`.
**Default:** [`buf.length`]
* Return: {Integer}
Compares `buf` with `target` and returns a number indicating whether `buf`
comes before, after, or is the same as `target` in sort order.
@ -943,13 +950,16 @@ console.log(buf1.compare(buf2, 5, 6, 5));
A `RangeError` will be thrown if: `targetStart < 0`, `sourceStart < 0`,
`targetEnd > target.byteLength` or `sourceEnd > source.byteLength`.
### buf.copy(targetBuffer[, targetStart[, sourceStart[, sourceEnd]]])
### buf.copy(target[, targetStart[, sourceStart[, sourceEnd]]])
* `targetBuffer` {Buffer} Buffer to copy into
* `targetStart` {Number} Default: 0
* `sourceStart` {Number} Default: 0
* `sourceEnd` {Number} Default: `buffer.length`
* Return: {Number} The number of bytes copied.
* `target` {Buffer} A `Buffer` to copy into.
* `targetStart` {Integer} The offset within `target` at which to begin
copying to. **Default:** `0`
* `sourceStart` {Integer} The offset within `buf` at which to begin copying from.
Ignored when `targetStart` is `undefined`. **Default:** `0`
* `sourceEnd` {Integer} The offset within `buf` at which to stop copying (not
inclusive). Ignored when `sourceStart` is `undefined`. **Default:** [`buf.length`]
* Return: {Integer} The number of bytes copied.
Copies data from a region of `buf` to a region in `target` even if the `target`
memory region overlaps with `buf`.
@ -1021,7 +1031,7 @@ for (var pair of buf.entries()) {
added: v1.0.0
-->
* `otherBuffer` {Buffer}
* `otherBuffer` {Buffer} A `Buffer` to compare to
* Return: {Boolean}
Returns `true` if both `buf` and `otherBuffer` have exactly the same bytes,
@ -1046,11 +1056,12 @@ console.log(buf1.equals(buf3));
added: v0.5.0
-->
* `value` {String|Buffer|Number}
* `offset` {Number} Default: 0
* `end` {Number} Default: `buf.length`
* `encoding` {String} Default: `'utf8'`
* Return: {Buffer}
* `value` {String | Buffer | Integer} The value to fill `buf` with
* `offset` {Integer} Where to start filling `buf`. **Default:** `0`
* `end` {Integer} Where to stop filling `buf` (not inclusive). **Default:** [`buf.length`]
* `encoding` {String} If `value` is a string, this is its encoding.
**Default:** `'utf8'`
* Return: {Buffer} A reference to `buf`
Fills `buf` with the specified `value`. If the `offset` and `end` are not given,
the entire `buf` will be filled. This is meant to be a small simplification to
@ -1065,8 +1076,7 @@ const b = Buffer.allocUnsafe(50).fill('h');
console.log(b.toString());
```
`encoding` is only relevant if `value` is a string. Otherwise it is ignored.
`value` is coerced to a `uint32` value if it is not a String or Number.
`value` is coerced to a `uint32` value if it is not a String or Integer.
If the final write of a `fill()` operation falls on a multi-byte character,
then only the first bytes of that character that fit into `buf` are written.
@ -1083,10 +1093,12 @@ console.log(Buffer.allocUnsafe(3).fill('\u0222'));
added: v1.5.0
-->
* `value` {String|Buffer|Number}
* `byteOffset` {Number} Default: 0
* `encoding` {String} Default: `'utf8'`
* Return: {Number}
* `value` {String | Buffer | Integer} What to search for
* `byteOffset` {Integer} Where to begin searching in `buf`. **Default:** `0`
* `encoding` {String} If `value` is a string, this is its encoding.
**Default:** `'utf8'`
* Return: {Integer} The index of the first occurrence of `value` in `buf` or `-1`
if `buf` does not contain `value`
If `value` is:
@ -1136,10 +1148,11 @@ console.log(utf16Buffer.indexOf('\u03a3', -4, 'ucs2'));
added: v5.3.0
-->
* `value` {String|Buffer|Number}
* `byteOffset` {Number} Default: 0
* `encoding` {String} Default: `'utf8'`
* Return: {Boolean}
* `value` {String | Buffer | Integer} What to search for
* `byteOffset` {Integer} Where to begin searching in `buf`. **Default:** `0`
* `encoding` {String} If `value` is a string, this is its encoding.
**Default:** `'utf8'`
* Return: {Boolean} `true` if `value` was found in `buf`, `false` otherwise
Equivalent to [`buf.indexOf() !== -1`][`buf.indexOf()`].
@ -1202,10 +1215,13 @@ for (var key of buf.keys()) {
added: v6.0.0
-->
* `value` {String|Buffer|Number}
* `byteOffset` {Number} Default: `buf.length`
* `encoding` {String} Default: `'utf8'`
* Return: {Number}
* `value` {String | Buffer | Integer} What to search for
* `byteOffset` {Integer} Where to begin searching in `buf` (not inclusive).
**Default:** [`buf.length`]
* `encoding` {String} If `value` is a string, this is its encoding.
**Default:** `'utf8'`
* Return: {Integer} The index of the last occurrence of `value` in `buf` or `-1`
if `buf` does not contain `value`
Identical to [`buf.indexOf()`], except `buf` is searched from back to front
instead of front to back.
@ -1249,7 +1265,7 @@ console.log(utf16Buffer.lastIndexOf('\u03a3', -5, 'ucs2'));
### buf.length
* {Number}
* {Integer}
Returns the amount of memory allocated for `buf` in bytes. Note that this
does not necessarily reflect the amount of "usable" data within `buf`.
@ -1292,8 +1308,8 @@ console.log(buf.length);
### buf.readDoubleBE(offset[, noAssert])
### buf.readDoubleLE(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 8`
* `noAssert` {Boolean} Default: false
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 8`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Number}
Reads a 64-bit double from `buf` at the specified `offset` with specified
@ -1325,8 +1341,8 @@ console.log(buf.readDoubleLE(1, true));
### buf.readFloatBE(offset[, noAssert])
### buf.readFloatLE(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Default: false
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Number}
Reads a 32-bit float from `buf` at the specified `offset` with specified
@ -1357,9 +1373,9 @@ console.log(buf.readFloatLE(1, true));
### buf.readInt8(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Integer}
Reads a signed 8-bit integer from `buf` at the specified `offset`.
@ -1386,9 +1402,9 @@ console.log(buf.readInt8(2));
### buf.readInt16BE(offset[, noAssert])
### buf.readInt16LE(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Integer}
Reads a signed 16-bit integer from `buf` at the specified `offset` with
the specified endian format (`readInt16BE()` returns big endian,
@ -1417,9 +1433,9 @@ console.log(buf.readInt16LE(1));
### buf.readInt32BE(offset[, noAssert])
### buf.readInt32LE(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Integer}
Reads a signed 32-bit integer from `buf` at the specified `offset` with
the specified endian format (`readInt32BE()` returns big endian,
@ -1451,10 +1467,10 @@ console.log(buf.readInt32LE(1));
added: v1.0.0
-->
* `offset` {Number} `0 <= offset <= buf.length - byteLength`
* `byteLength` {Number} `0 < byteLength <= 6`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - byteLength`
* `byteLength` {Integer} How many bytes to read. Must satisfy: `0 < byteLength <= 6`
* `noAssert` {Boolean} Skip `offset` and `byteLength` validation? **Default:** `false`
* Return: {Integer}
Reads `byteLength` number of bytes from `buf` at the specified `offset`
and interprets the result as a two's complement signed value. Supports up to 48
@ -1480,9 +1496,9 @@ console.log(buf.readIntBE(1, 6).toString(16));
### buf.readUInt8(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Integer}
Reads an unsigned 8-bit integer from `buf` at the specified `offset`.
@ -1507,9 +1523,9 @@ console.log(buf.readUInt8(2));
### buf.readUInt16BE(offset[, noAssert])
### buf.readUInt16LE(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Integer}
Reads an unsigned 16-bit integer from `buf` at the specified `offset` with
specified endian format (`readUInt16BE()` returns big endian, `readUInt16LE()`
@ -1542,9 +1558,9 @@ console.log(buf.readUInt16LE(2).toString(16));
### buf.readUInt32BE(offset[, noAssert])
### buf.readUInt32LE(offset[, noAssert])
* `offset` {Number} `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
* Return: {Integer}
Reads an unsigned 32-bit integer from `buf` at the specified `offset` with
specified endian format (`readUInt32BE()` returns big endian,
@ -1574,10 +1590,10 @@ console.log(buf.readUInt32LE(1).toString(16));
added: v1.0.0
-->
* `offset` {Number} `0 <= offset <= buf.length - byteLength`
* `byteLength` {Number} `0 < byteLength <= 6`
* `noAssert` {Boolean} Default: false
* Return: {Number}
* `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - byteLength`
* `byteLength` {Integer} How many bytes to read. Must satisfy: `0 < byteLength <= 6`
* `noAssert` {Boolean} Skip `offset` and `byteLength` validation? **Default:** `false`
* Return: {Integer}
Reads `byteLength` number of bytes from `buf` at the specified `offset`
and interprets the result as an unsigned integer. Supports up to 48
@ -1603,8 +1619,9 @@ console.log(buf.readUIntBE(1, 6).toString(16));
### buf.slice([start[, end]])
* `start` {Number} Default: 0
* `end` {Number} Default: `buffer.length`
* `start` {Integer} Where the new `Buffer` will start. **Default:** `0`
* `end` {Integer} Where the new `Buffer` will end (not inclusive).
**Default:** [`buf.length`]
* Return: {Buffer}
Returns a new `Buffer` that references the same memory as the original, but
@ -1661,7 +1678,7 @@ console.log(buf.slice(-5, -2).toString());
added: v5.10.0
-->
* Return: {Buffer}
* Return: {Buffer} A reference to `buf`
Interprets `buf` as an array of unsigned 16-bit integers and swaps the byte-order
*in-place*. Throws a `RangeError` if [`buf.length`] is not a multiple of 2.
@ -1691,7 +1708,7 @@ buf2.swap32();
added: v5.10.0
-->
* Return: {Buffer}
* Return: {Buffer} A reference to `buf`
Interprets `buf` as an array of unsigned 32-bit integers and swaps the byte-order
*in-place*. Throws a `RangeError` if [`buf.length`] is not a multiple of 4.
@ -1721,7 +1738,7 @@ buf2.swap32();
added: v6.3.0
-->
* Return: {Buffer}
* Return: {Buffer} A reference to `buf`
Interprets `buf` as an array of 64-bit numbers and swaps the byte-order *in-place*.
Throws a `RangeError` if [`buf.length`] is not a multiple of 8.
@ -1751,9 +1768,9 @@ for working with 64-bit floats.
### buf.toString([encoding[, start[, end]]])
* `encoding` {String} Default: `'utf8'`
* `start` {Number} Default: 0
* `end` {Number} Default: `buffer.length`
* `encoding` {String} The character encoding to decode to. **Default:** `'utf8'`
* `start` {Integer} Where to start decoding. **Default:** `0`
* `end` {Integer} Where to stop decoding (not inclusive). **Default:** [`buf.length`]
* Return: {String}
Decodes `buf` to a string according to the specified character encoding in `encoding`.
@ -1854,11 +1871,11 @@ for (var value of buf) {
### buf.write(string[, offset[, length]][, encoding])
* `string` {String} Bytes to be written to buffer
* `offset` {Number} Default: 0
* `length` {Number} Default: `buffer.length - offset`
* `encoding` {String} Default: `'utf8'`
* Return: {Number} Numbers of bytes written
* `string` {String} String to be written to `buf`
* `offset` {Integer} Where to start writing `string`. **Default:** `0`
* `length` {Integer} How many bytes to write. **Default:** `buf.length - offset`
* `encoding` {String} The character encoding of `string`. **Default:** `'utf8'`
* Return: {Integer} Number of bytes written
Writes `string` to `buf` at `offset` according to the character encoding in `encoding`.
The `length` parameter is the number of bytes to write. If `buf` did not contain
@ -1879,10 +1896,10 @@ console.log(`${len} bytes: ${buf.toString('utf8', 0, len)}`);
### buf.writeDoubleBE(value, offset[, noAssert])
### buf.writeDoubleLE(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 8`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Number} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 8`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset` with specified endian
format (`writeDoubleBE()` writes big endian, `writeDoubleLE()` writes little
@ -1911,10 +1928,10 @@ console.log(buf);
### buf.writeFloatBE(value, offset[, noAssert])
### buf.writeFloatLE(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Number} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset` with specified endian
format (`writeFloatBE()` writes big endian, `writeFloatLE()` writes little
@ -1942,10 +1959,10 @@ console.log(buf);
### buf.writeInt8(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset`. `value` *should* be a valid
signed 8-bit integer. Behavior is undefined when `value` is anything other than
@ -1971,10 +1988,10 @@ console.log(buf);
### buf.writeInt16BE(value, offset[, noAssert])
### buf.writeInt16LE(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset` with specified endian
format (`writeInt16BE()` writes big endian, `writeInt16LE()` writes little
@ -2001,10 +2018,10 @@ console.log(buf);
### buf.writeInt32BE(value, offset[, noAssert])
### buf.writeInt32LE(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset` with specified endian
format (`writeInt32BE()` writes big endian, `writeInt32LE()` writes little
@ -2034,11 +2051,12 @@ console.log(buf);
added: v1.0.0
-->
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - byteLength`
* `byteLength` {Number} `0 < byteLength <= 6`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - byteLength`
* `byteLength` {Integer} How many bytes to write. Must satisfy: `0 < byteLength <= 6`
* `noAssert` {Boolean} Skip `value`, `offset`, and `byteLength` validation?
**Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `byteLength` bytes of `value` to `buf` at the specified `offset`.
Supports up to 48 bits of accuracy. Behavior is undefined when `value` is
@ -2065,10 +2083,10 @@ console.log(buf);
### buf.writeUInt8(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 1`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset`. `value` *should* be a
valid unsigned 8-bit integer. Behavior is undefined when `value` is anything
@ -2094,10 +2112,10 @@ console.log(buf);
### buf.writeUInt16BE(value, offset[, noAssert])
### buf.writeUInt16LE(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 2`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset` with specified endian
format (`writeUInt16BE()` writes big endian, `writeUInt16LE()` writes little
@ -2128,10 +2146,10 @@ console.log(buf);
### buf.writeUInt32BE(value, offset[, noAssert])
### buf.writeUInt32LE(value, offset[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 4`
* `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `value` to `buf` at the specified `offset` with specified endian
format (`writeUInt32BE()` writes big endian, `writeUInt32LE()` writes little
@ -2160,11 +2178,12 @@ console.log(buf);
### buf.writeUIntBE(value, offset, byteLength[, noAssert])
### buf.writeUIntLE(value, offset, byteLength[, noAssert])
* `value` {Number} Bytes to be written to Buffer
* `offset` {Number} `0 <= offset <= buf.length - byteLength`
* `byteLength` {Number} `0 < byteLength <= 6`
* `noAssert` {Boolean} Default: false
* Return: {Number} The offset plus the number of written bytes
* `value` {Integer} Number to be written to `buf`
* `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - byteLength`
* `byteLength` {Integer} How many bytes to write. Must satisfy: `0 < byteLength <= 6`
* `noAssert` {Boolean} Skip `value`, `offset`, and `byteLength` validation?
**Default:** `false`
* Return: {Integer} `offset` plus the number of bytes written
Writes `byteLength` bytes of `value` to `buf` at the specified `offset`.
Supports up to 48 bits of accuracy. Behavior is undefined when `value` is
@ -2191,7 +2210,7 @@ console.log(buf);
## buffer.INSPECT_MAX_BYTES
* {Number} Default: 50
* {Integer} **Default:** `50`
Returns the maximum number of bytes that will be returned when
`buf.inspect()` is called. This can be overridden by user modules. See
@ -2205,7 +2224,7 @@ Note that this is a property on the `buffer` module as returned by
added: v3.0.0
-->
* {Number} The largest size allowed for a single `Buffer` instance
* {Integer} The largest size allowed for a single `Buffer` instance
On 32-bit architectures, this value is `(2^30)-1` (~1GB).
On 64-bit architectures, this value is `(2^31)-1` (~2GB).
@ -2257,7 +2276,7 @@ deprecated: v6.0.0
Stability: 0 - Deprecated: Use [`Buffer.allocUnsafeSlow()`] instead.
* `size` Number
* `size` {Integer} The desired length of the new `SlowBuffer`
Allocates a new `SlowBuffer` of `size` bytes. The `size` must be less than
or equal to the value of [`buffer.kMaxLength`]. Otherwise, a [`RangeError`] is

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