JSFiddle - React, Tailwind, and code Playground
HTML
<title>Foo</title>
<div>Expected value: <b>1,1,1,0,1,1,1</b></div>
<div>Actual value: <b id="ret"></b></div>
JavaScript
var tm = function(a,b,c,d,e){while(d<c)with(a[d][b[e|=0]||"B"])b[e]=w,e+=m,d=n;return b};
var program = {"q0": {"1": {"w": "B", "m": 1, "n": "q1"}},
"q1": {"1": {"w": "1", "m": 1, "n": "q1"},
"0": {"w": "0", "m": 1, "n": "q2"},
"B": {"w": "0", "m": 1, "n": "q2"}},
"q2": {"1": {"w": "1", "m": 1, "n": "q2"},
"B": {"w": "1", "m": -1, "n": "q3"}},
"q3": {"1": {"w": "1", "m": -1, "n": "q3"},
"0": {"w": "0", "m": -1, "n": "q3"},
"B": {"w": "1", "m": 1, "n": "q4"}},
"q4": {"1": {"w": "B", "m": 1, "n": "q1"},
"0": {"w": "0", "m": 1, "n": "q5"}}};
var tape = [1,1,1];
document.getElementById("ret").innerHTML = tm(program, tape, "q5", "q0", 0);