audit.js

/*
mkdir sort-audit;
cd sort-audit;
npm init -y;
npm install glob;
wget https://gist.githubusercontent.com/rwaldron/d99fab1594f8a15d3dd2b3e56fcbe09a/raw/audit.js

wget https://s3.amazonaws.com/test-results.bocoup.com/test262/parsed-v8.json
wget https://s3.amazonaws.com/test-results.bocoup.com/test262/parsed-chakra.json
wget https://s3.amazonaws.com/test-results.bocoup.com/test262/parsed-javascriptcore.json

node audit.js
*/

const fs = require("fs");
const path = require("path");
const glob = require("glob");
const results = glob.sync('parsed-*.json').map(file => JSON.parse(fs.readFileSync(path.join(__dirname, file), 'utf8')));

const indices = [[], [], []];

function traverse(object, index) {
  object.children.forEach(child => {
    if (Array.isArray(child.children)) {
      traverse(child, index);
    } else {
      indices[index].push(child.name);
    }
  });
}

results.forEach(traverse);

const length = indices[0].length;

for (var i = 0; i < length; i++) {
  console.log(i);
  console.log(indices[0][i]);
  console.log(indices[1][i]);
  console.log(indices[2][i]);
  console.log('----------------');
}