code: function lintJS(src, dest) {
    dest = dest || config.src.jsPath;
  
    return gulp.src(src)
      .pipe(eslint({
        fix: true
      }))
      .pipe(eslint.format())
      .pipe(isFixed(dest));
  }
docs: Base JS linting function (with eslint). Fixes problems in-place. NOTE: see global linter rules in .eslintrc.json and excluded files in .eslintignore