Cursor

1npm i @hazae41/cursor

Node Package 📦

Features

Current features

• 100% TypeScript and ESM
• No external dependencies
• Zero-copy reading and writing
• Rust-like patterns
• Unit-tested

Usage

Cursor

Writing

1const cursor = Cursor.allocUnsafe(1024)
2
3cursor.tryWriteUint8(123).unwrap()
4cursor.tryWriteUint16(1234).unwrap()
5
6console.log(cursor.offset) // 3

Reading

1const bytes = new Uint8Array(/*...*/)
2const cursor = new Cursor(bytes)
3
4const uint8 = cursor.tryReadUint8().unwrap()
5const uint16 = cursor.tryReadUint16().unwrap()
6
7console.log(cursor.offset) // 3