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The Buffer class is a native global in Node.js designed for direct manipulation of binary data. Unlike browser-based JavaScript, which rarely deals with raw binary streams, Node.js operates as a server-side runtime where handling file systems, network packets, and I/O streams is standard. Buffer instances represent fixed-length memory allocatio ...

Introduction to Buffer Module When working with Node.js, handling binary data efficiently is crucial for I/O operations. The Buffer module provides a way to work with binary data directly, allowing you to manipulate raw memory outside of the V8 JavaScript engine's heap. Buffer objects are similar to arrays but store raw binary data in a fixed-s ...