gitlab-org--gitlab-foss/app/assets/javascripts/boards/models/label.js.es6

class Label {
  constructor (obj) {
    this.id = obj.id;
    this.title = obj.title;
    this.color = obj.color;
    this.description = obj.description;
    this.priority = (obj.priority !== null) ? obj.priority : Infinity;
  }
}