docs: function (target) {
          if (!target) {
              return
          }
          var id = target.id,
              elementUpdate = this.hashForUpdates[id]
          if (elementUpdate) {
              // Remove from updates list
              if (elementUpdate.priority === 0) {
                  this.updates0.splice(this.updates0.indexOf(elementUpdate), 1)
              } else if (elementUpdate.priority < 0) {
                  this.updatesNeg.splice(this.updatesNeg.indexOf(elementUpdate), 1)
              } else /* priority > 0 */{
                  this.updatesPos.splice(this.updatesPos.indexOf(elementUpdate), 1)
              }
          }
          // Release HashMethodEntry object
          this.hashForUpdates[id] = null
      }