BufferWalker

Wrapper around Buffer object keeping track of current position during reading from or writing to it.

Example

const BufferWalker = require('buffer-walker');
 
const buffer = Buffer.alloc(8);
const walker = new BufferWalker(buffer);
 
walker.writeInt32BE(1);
walker.writeInt32BE(2);
 
console.log(buffer);
 
walker.goToStart();
 
console.log(walker.readInt32BE());
console.log(walker.readInt32BE());

Tests

mocha