A very simple browser-based Brainfuck interpreter in Javascript, HTML & CSS
The Quine Brainfuck example is taken from here whilst the 'Hello World' program was taken from here
Brainfuck is a simple turing complete programming language which consists of only eight commands. The commands operate on a memory array which is indexed by a pointer.
The eight commands in Brainfuck are detailed below. Any non-Brainfuck characters are treated as comments.
| Command | Meaning |
|---|---|
| > | Increment the data pointer by one |
| < | Decrement the data pointer by one |
| + | Increment the byte in memory location pointed at by data pointer by one |
| − | Decrement the byte in memory location pointed at by data pointer by one |
| . | Output the byte in memory location pointed at by data pointer |
| , | Input a byte and place in memory location pointed at by data pointer |
| [ | While the current byte pointed at in memory is zero |
| ] | End-while |