Method resolve

www/js/_hyperscript.esm.js:7665–7747

(context, { to, classRefs, css, value })

    }
  }
  resolve(context, { to, classRefs, css, value }) {
    var runtime2 = context.meta.runtime;
    var cmd = this;
    runtime2.nullCheck(to, this.toExpr);
    var result;
    if (this.variant === "collection") {
      if (Array.isArray(to)) {
        to.push(value);
      } else if (to instanceof Set) {
        to.add(value);
      } else if (to instanceof Map) {
        throw new Error("Use 'set myMap[key] to value' for Maps");
      } else {
        throw new Error("Cannot add to " + typeof to);
      }
      runtime2.notifyMutation(to);
      return runtime2.findNext(this, context);
    } else if (this.variant === "class") {
      runtime2.forEach(classRefs, function(classRef) {
        if (cmd.when) {
          result = runtime2.implicitLoopWhen(
            to,
            cmd.when,
            context,
            function(t) {
              if (t instanceof Element) t.classList.add(classRef.className);
            },
            function(t) {
              if (t instanceof Element) t.classList.remove(classRef.className);
            }
          );
        } else {
          runtime2.implicitLoop(to, function(t) {
            if (t instanceof Element) t.classList.add(classRef.className);
          });
        }
      });
    } else if (this.variant === "attribute") {
      var attributeRef = this.attributeRef;
      if (this.when) {
        result = runtime2.implicitLoopWhen(
          to,
          this.when,
          context,
          function(t) {
            t.setAttribute(attributeRef.name, attributeRef.value);
          },
          function(t) {
            t.removeAttribute(attributeRef.name);
          }
        );
      } else {
        runtime2.implicitLoop(to, function(t) {
          t.setAttribute(attributeRef.name, attributeRef.value);
        });
      }
    } else {
      if (this.when) {