// Writing methods: set<Type>(byteOffset, value, [littleEndian])

​

dataView.setInt32(byteOffset, intValue, littleEndian);

dataView.setFloat32(byteOffset, floatValue, littleEndian);

dataView.setString(byteOffset, stringValue, encoding);

// ...and more, where <Type> can be Int8, Uint8, Int16, Uint16, Int32, Uint32, Float32, or Float64.

const buffer = new ArrayBuffer(bufferLength); // Create an ArrayBuffer with a specified length in bytes.

const dataView = new DataView(buffer); // Create a DataView to work with the ArrayBuffer.

const buffer = new ArrayBuffer(4); // Create a 4-byte buffer

const dataView = new DataView(buffer); // Create a DataView to work with the buffer

​

dataView.setInt32(0, 12345, true); // Write a 32-bit integer with little-endian byte order

const readValue = dataView.getInt32(0, true); // Read the integer back

​

console.log(readValue); // Output: 12345