Node.js Buffer Complete Reference (original) (raw)

Node.js Buffer.copy() Method

Buffer is a temporary memory storage which stores the data when it is being moved from one place to another.

Node.js Buffer.includes() Method

The Buffer.includes() method checks whether the provided value is present or included in the buffer or not.

Nodejs Buffer.compare() Method

Buffer.compare() method compares the two given buffers.

Node.js Buffer.alloc() Method

The Buffer.alloc() method is used to create a new buffer object of the specified size.

Node.js Buffer.equals() Method

The Buffer.equals() method is used to compare two buffer objects and returns

Node.js Buffer.subarray() Method

The buffer.subarray() method is an inbuilt application programming interface of the buffer module which is used to crop a part of array

Node.js Buffer.readIntBE() Method

The Buffer.readIntBE() method is used to read the number of bytes for a buffer at a given offset and interprets the result as a two’s complement signed value.

Node.js Buffer.write() Method

The Buffer.write() method writes the specified string into a buffer, at the specified position.

Node.js Buffer.readIntLE() Method

The Buffer.readIntLE() method is used to read a number of bytes from a buffer at a given offset and interprets the result as a two’s complement signed value.

Node.js Buffer.readUInt8() Method

The Buffer.readUInt8() method is used to read an unsigned 8-bit integer from a Buffer object.

Node.js Buffer.indexOf() Method

Buffer is a temporary memory storage that stores the data when it is being moved from one place to another.

Node.js Buffer.allocUnsafeSlow() Method

Buffer is a temporary memory storage that stores the data when it is being moved from one place to another. It’s like the array of integers

Node.js Buffer.writeUInt32BE() Method

The Buffer.writeUInt32BE() method is used to write a number to an instance of the Buffer class.

Node.js Buffer.readInt32LE() Method

This is used to read a 32-bit integer from a buffer object at a given offset and returns the result in Little endian.

Node.js Buffer.readFloatLE() Method

This is used to read a 32-bit float number from the Buffer class with a specified endian format.

Node.js Buffer.writeIntLE() Method

Buffer is a temporary memory storage that stores the data when it is being moved from one place to another.

Node.js Buffer.isEncoding() Method

The Buffer.isEncoding() method checks whether the given encoding is supported or not.

Node.js Buffer.swap32() Method

This is an inbuilt application programming interface of class Buffer within the Buffer module which is used to swap the buffer byte order in-place.

Node.js Buffer.readUInt16BE() Method

This is an inbuilt application programming interface of class Buffer within the Buffer module which is used to read a 16-bit value from an allocated buffer at a specified offset.

Node.js Buffer.writeUInt16LE() Method

This is used to write specified bytes in Little Endian format to the buffer object. Here, the value should be a valid unsigned 16-bit integer.

Node.js Buffer.readUInt16LE() Method

This is used to read an unsigned 16-bit integer from the buffer at the specified offset with a specified little-endian format.

Node.js Buffer.writeFloatBE() Method

This is used to write big endian 32 bits floating point value to an allocated buffer at the specified offset

Node.js Buffer.writeUIntLE() Method

This is used to write the specified bytes, using little endian, to a Buffer object. It supports up to 48 bits of accuracy.

Node.js Buffer.writeUInt16BE() Method

The Buffer.writeUInt16BE() method is used to write specified bytes using Big endian format to the buffer object

Node.js Buffer.readUInt32BE() Method

This is used to read a 32-bit value from an allocated buffer at a specified offset.

Node.js Buffer.writeFloatLE() Method

The value to the buffer at the specified offset with the specified little-endian format.

Node.js Buffer.readInt16LE() Method

This is used to read 16-bit values from an allocated buffer at a specified offset in Little Endian format.

Node.js Buffer.toString() Method

The Buffer.toString() method is used to decode buffer data to string according to the specified encoding type.

Node.js Buffer.writeUInt8() Method

This is used to write values to buffer at the specified offset.

Node.js Buffer.values() Method

The Buffer.values() Method is used to create a loop or iterating object which contains the value of each byte of buffer instance.

Node.js Buffer.from() Method

The Buffer.from() method is used to create a new buffer containing the specified string, array or buffer.

Node.js Buffer.writeUIntBE() Method

Buffer.writeUIntBE() method is used to write the specified bytes using big endian format to a Buffer object.

Node.js Buffer.readInt8() Method

The Buffer.readUInt8() method is used to read an unsigned 8-bit integer from a Buffer from a with the specific offset.

Node.js Buffer.concat() Method

The Buffer.concat() method is used to concat all buffer objects in a given array into one buffer object.

Node.js Buffer.fill() Method

The Buffer.fill() Method puts the data into the buffer instance.

Node.js Buffer.readUIntBE() Method

This is used to read specified number of byte(s) value from an allocated buffer at a specified offset.

Node.js Buffer.swap16() Method

This is used to swap the buffer byte order in-place. The swapping is performed by interpreting buffer as an array of 16-bit numbers.

Node.js Buffer.writeDoubleBE() Method

This is used to writes big endian 64-bits double value to an allocated buffer at the specified offset.

Node.js Buffer.writeUInt32LE() Method

This is used to write specified bytes using Little endian format to the buffer object.

Node.js Buffer.isBuffer() Method

The Buffer.isBuffer() method checks whether the provided object is a buffer or not.

Node.js Buffer.keys() Method

The Buffer.keys() method is used to return an iterator object, containing the key of every byte in a buffer object.

Node.js Buffer.writeInt32LE() Method

The Buffer.writeInt32LE() method is used to write specified bytes into the buffer using little-endian format

Node.js Buffer.readUInt32LE() Method

This is used to read 32-bit value from an allocated buffer at a specified offset in little endian format.

Node.js Buffer.writeIntBE() Method

It supports upto 48 bits of accuracy. If the value is other then signed integer then its behavior is undefined.

Node.js Buffer.swap64() Method

The Buffer.swap64() method is an inbuilt application programming interface of class Buffer

Node.js Buffer.writeInt16BE() Method

This is used to write integer value to buffer at the specified offset with the big-endian format.

Node.js Buffer.readInt16BE() Method

Buffer module which reads a 16-bit signed integer from the buffer at the specified offset in the big endian format.

Node.js Buffer.entries() Method

The Buffer.entries() method is used to create and return the iterator of [index, byte] pairs from the contents of the buffer.

Node.js Buffer.readDoubleBE() Method

The Buffer.readDoubleBE() Method in Node.js is used to read a 64-bit double from the buffer at the given offset with the Big Endian format.

Node.js Buffer.writeDoubleLE() Method

Buffer module that writes a value to the buffer at the specified offset with the specified endian format.

Node.js Buffer.writeInt16LE() Method

This is used to write a valid signed 16-bit integer to buffer at the specified offset with specified little endian format.

Node.js Buffer.poolSize Property

The Buffer.poolSize property is an inbuilt application programming interface of class Buffer

Node.js Buffer.readDoubleLE() Method

This is used to read a 64-bit double from the buffer at the given offset with Little Endian format.

Node.js Buffer.byteLength() Method

This is used to return the length in bytes of the specified buffer object.

Node.js Buffer.readFloatBE() Method

This is used to read big endian 32 bits floating-point value to an allocated buffer at the specified offset.

Node.js Buffer.writeInt32BE() Method

This is used to write integer value to buffer at the specified offset with the big-endian format, integer value should be a valid signed 32-bit integer.

Node.js Buffer.writeInt8() Method

This is used to writes value to an allocated buffer at the specified offset.

Node.js Buffer.readUIntLE() Method

This is used to read specified number of byte(s) value from an allocated buffer at a specified offset.

Node.js Buffer.toJSON() Method

The Buffer.toJSON() method returns the buffer in JSON format.

Node.js Buffer.lastIndexOf() Method

The Buffer.lastIndexOf() Method checks for a given value in the buffer and return its index where it is present.

Node.js Buffer.byteOffset Property

The Buffer.byteOffset property is an inbuilt application programming interface of class Buffer

Node.js Buffer.kMaxLength Property

The Buffer.kMaxLength property is an inbuilt application programming interface of class Buffer

Node.js Buffer.buffer Property

This is used to get the object of array buffer equivalent to this buffer object.

Node.js Buffer.length Property

This is used to get the length of this buffer object.

Node.js Buffer.writeBigInt64BE() Method

This is used to writes big endian 64-bits Big integer value to an allocated buffer at the specified offset.

Node.js Buffer.readBigInt64BE() Method

This is used to read 64-bit Big integer from a buffer object at a given offset and returns the result in Big endian.

Node.js Buffer.readBigUInt64LE() Method

This is used to read unsigned 64 bit integer from a buffer object at a given offset and returns the result in Little endian.

Node.js Buffer.writeBigUInt64LE() Method

This is used to writes little endian 64-bits Big integer value to an allocated buffer at the specified offset.

Node.js Buffer.writeBigInt64LE() Method

This is used to writes little endian 64-bits Big integer value to an allocated buffer at the specified offset.

Node.js Buffer.readBigInt64LE() Method

This is used to read 64 bit Big integer from a buffer object at a given offset and returns the result in Little endian.

Node.js Buffer.writeBigUInt64BE() Method

This is used to writes big endian 64-bits Big integer value to an allocated buffer at the specified offset.

Node.js Buffer.readBigUInt64BE() Method

This is used to read unsigned 64 bit integer from a buffer object at a given offset and returns the result in Big endian .