stylelint-bundle-worker.js
function(nodes) {
    if (!Array.isArray(nodes)) {
      throw new TypeError('expected an array');
    }
    var len = nodes.length;
    var idx = -1;
    while (++idx < len) {
      this.visit(nodes[idx], nodes, idx);
    }
    return this;
  }
function(nodes) {
    if (!Array.isArray(nodes)) {
      throw new TypeError('expected an array');
    }
    var len = nodes.length;
    var idx = -1;
    while (++idx < len) {
      this.visit(nodes[idx], nodes, idx);
    }
    return this;
  }
Map visit over array of `nodes`.