code: function isWildcardRange(range, constraints) {
    if (range instanceof Array && !range.length) {
      return false;
    }
  
    if (constraints.length !== 2) {
      return false;
    }
  
    return range.length === (constraints[1] - (constraints[0] < 1 ? - 1 : 0));
  }
docs: Detect if input range fully matches constraint bounds
  @param {Array} range Input range
  @param {Array} constraints Input constraints
  @returns {Boolean}
  @private