docs: function () {
              var value, binding = this._binding;
              if (!binding) {
                  return;
              }
              value = binding.inside[binding.to];
              if (ariaUtilsType.isArray(value)) {
                  // Constrain values to be between 0 and 1 and the first to be smaller
                  this.value[0] = Math.max(0, Math.min(value[0], value[1], 1));
                  this.value[1] = Math.min(1, Math.max(value[0], value[1], 0));
              }
              ariaUtilsJson.setValue(binding.inside, binding.to, this.value, this._bindingCallback);
          }