Function _createExpressionSide

www/js/_hyperscript.esm.js:9995–10020

(expr, target, feature, runtime2)

  };
}
function _createExpressionSide(expr, target, feature, runtime2) {
  if (expr.type === "classRef") {
    return {
      read: function() {
        runtime2.resolveAttribute(target, "class");
        return target.classList.contains(expr.className);
      },
      write: function(value) {
        if (value) {
          target.classList.add(expr.className);
        } else {
          target.classList.remove(expr.className);
        }
      }
    };
  }
  return {
    read: function() {
      return expr.evaluate(runtime2.makeContext(target, feature, target, null));
    },
    write: function(value) {
      var ctx = runtime2.makeContext(target, feature, target, null);
      _assignTo(runtime2, expr, ctx, value);
    }
  };
}
function _setupFormReset(leftSide, rightSide, target, runtime2) {
  _addResetListener(leftSide, rightSide, target, runtime2);
  _addResetListener(rightSide, leftSide, target, runtime2);