Node.js v8.Serializer.writeRawBytes() Method
The v8.Serializer.writeRawBytes() method is an inbuilt application programming interface of the v8.Serializer module which is used to write a raw buffer data to the internal buffer. For use inside of custom serializer._writeHostObject().
Syntax:
v8.Serializer.writeRawBytes( Buffer );
Parameters: This method accepts single parameter as mentioned above and described below:
- Buffer: It is a required parameter, refers to a buffer/typed array/data view to be written to the internal buffer.
Return Value: This method does not return anything but writes raw buffer data to the internal buffer.
Below examples illustrate the use of v8.Serializer.writeRawBytes() method in Node.js.
Example 1: Filename: index.js
// Accessing v8 module const v8 = require( 'v8' ); const serializer = new v8.Serializer(); // Calling v8.serializer.writeRawBytes() serializer.writeRawBytes(v8.serialize(5783)); console.log(serializer.releaseBuffer()); |
Run index.js file using the following command:
node index.js
Output:
<Buffer ff 0d 49 ae 5a>
Example 2: Filename: index.js
// Accessing v8 module const v8 = require( 'v8' ); const serializer = new v8.Serializer(); // Calling v8.serializer.writeRawBytes() console.log(serializer.releaseBuffer()); // User defined Function function writeRawData(data) { serializer.writeRawBytes(v8.serialize(data)); console.log( "" + serializer.releaseBuffer()); } // Function Call writeRawData( "w3wiki" ); |
Run index.js file using the following command:
node index.js
Output:
<Buffer > w3wiki
Reference: https://nodejs.org/api/v8.html#v8_serializer_writerawbytes_buffer