Lewpen Kinross-Skeels

Composable type checking for JavaScript

Article about the Security module

Generating short ordered IDs with any insertion pattern

Say you have a set of elements which need to be ordered, and you want to give each element an ID which reflects its position in the ordering.

Counting uniques using only O(1 byte)

There are occasions when you need to know how many unique entries there are in an array or how many unique values have been seen in a stream, but do not…

Making a node module which works both on frontend and backend

If theres some logic which needs to run on both frontend (JavaScript/HTML) and backend (NOdeJS) then there are some patterns which allow you to use the…

On address space sizes

We are well into the 64-bit era, and a 64-bit pointer allows for an addressable space of 2^64 bytes, or 16 exabytes.

Self-describing code

It is possible to write code in a manner that allows you to choose whether to execute it or grab a description of what the code does as an Abstract Syntax…

Self-describing code

It is possible to write code in a manner that allows you to choose whether to execute it immediately or grab a description of what the code does as an…

3D Script IDE demo

This is an interactive environment for creating 3D animations using a simple scripting language.

A pure JavaScript CPU emulator

A CPU is a device which takes instructions from RAM and performs actions based on those instructions.

Asteroids game

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Bedlam MS-DOS Game

Comparison of JavaScript binary data objects

There are a set of objects for dealing with binary data in JavaScript, which are slightly different on NodeJS and in the browser.