docs: function getSpecsRegex() {
    const argv = minimist(process.argv.slice(2));
  
    /**
     * The command line argument `--ieBatch` is a string representing
     * the current batch to run, of total batches.
     * For example, `npm run test:unit:ci:ie -- --ieBatch 1of3`
     */
    const [
      currentRun,
      totalRuns
    ] = argv.ieBatch.split('of');
  
    if (!currentRun || !totalRuns) {
      throw 'Invalid IE 11 batch request! Please provide a command line argument in the format of `--ieBatch 1of3`.';
    }
  
    const moduleDirectories = getDirectories(path.resolve('src/modules'));
    const totalModules = moduleDirectories.length;
    const modulesPerRun = Math.ceil(moduleDirectories.length / totalRuns);
    const startAtIndex = modulesPerRun * (currentRun - 1);
    const modules = moduleDirectories.splice(startAtIndex, modulesPerRun);
  
    if (modules.length === 0) {
      return;
    }
  
    console.log(`[Batch ${currentRun} of ${totalRuns}]`);
    console.log(`--> Running specs for ${modules.length} modules...`);
    console.log(`--> Starting at module ${startAtIndex}, ending at module ${startAtIndex + modules.length}, of ${totalModules} total modules\n`);
    console.log(modules.join(',\n'));
  
    return [
      String.raw`\\/`,
      '\(',
      ...modules.join('|'),
      ')\\/'
    ].join('').replace(/\-/g, '\\-');
  }