removeAttr (name) {
    var names = name.split(/\s+/)
    if (names.length === 1) {
      this.removeAttribute(name)
    } else {
      names.forEach(function (name) {
        this.removeAttribute(name)
      }.bind(this))
    }
    return this
  }
Removes an attribute.

    @param {String} name
    @returns {this}