Node.js v8.deserialize() Method
Last Updated :
28 Jul, 2020
The v8.deserialize() method is an inbuilt application programming interface of the v8 module which is used to deserialize a buffered data into JS value using default deserializer.
Syntax:
v8.deserialize( buffer );
Parameters: This method accepts one parameter as mentioned above and described below:
- buffer: This is a required parameter, a Buffer / TypedArray / DataView, refers to a buffered data to be deserialized.
Return Value: This method returns JS value after deserializing the buffered data.
Below examples illustrate the use of v8.deserialize() method in Node.js.
Example 1: Filename: index.js
const v8 = require( 'v8' );
console.log(v8.deserialize(v8.serialize( "geeksforgeeks" )));
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Run index.js file using the following command:
node index.js
Output:
geeksforgeeks
Example 2: Filename: index.js
const v8 = require( 'v8' );
deserialized_data = v8.deserialize(v8.serialize( "abcdefg" ));
console.log( "\nDeserialized data is " );
console.log(deserialized_data);
deserialized_data = v8.deserialize(v8.serialize(58375693));
console.log( "\nDeserialized data is " );
console.log(deserialized_data);
deserialized_data = v8.deserialize(v8.serialize(73847.0234));
console.log( "\nDeserialized data is " );
console.log(deserialized_data);
deserialized_data = v8.deserialize(v8.serialize( 'Geek' ));
console.log( "\nDeserialized data is " );
console.log(deserialized_data);
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Run index.js file using the following command:
node index.js
Output:
Deserialized data is
abcdefg
Deserialized data is
58375693
Deserialized data is
73847.0234
Deserialized data is
Geek
Reference: https://nodejs.org/api/v8.html#v8_v8_deserialize_buffer
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