Converts Brainfuck code into Boolfuck code with no optimizations performed. All non-command characters are removed.

function.brainfucktoboolfuck.js

function brainfuckToBoolfuck(brainfuck) {
  return brainfuck.replace(/[^+\-.,<>\[\]]/g, "").split("").map(command => ({
    "+": ">[>]+<[+<]>>>>>>>>>[+]<<<<<<<<<",
    "-": ">>>>>>>>>+<<<<<<<<+[>+]<[<]>>>>>>>>>[+]<<<<<<<<<",
    "<": "<<<<<<<<<",
    ">": ">>>>>>>>>",
    ",": ">,>,>,>,>,>,>,>,<<<<<<<<",
    ".": ">;>;>;>;>;>;>;>;<<<<<<<<",
    "[": ">>>>>>>>>+<<<<<<<<+[>+]<[<]>>>>>>>>>[+<<<<<<<<[>]+<[+<]",
    "]": ">>>>>>>>>+<<<<<<<<+[>+]<[<]>>>>>>>>>]<[+<]"
  })[command]).join("");
}