Method setFirst

src/View/Field.js:32–42

* Sets wether this field is the first in a row. * @param {boolean} * @return {Field} Fluent interface

(first)

   * @return {Field} Fluent interface
   */
  setFirst (first) {
    if (this._first !== first) {
      this._first = first
      if (first) {
        this.getElement().classList.add('field--first')
      } else {
        this.getElement().classList.remove('field--first')
      }
    }
    return this
  }

  /**
   * Returns the current message, if any.