Method install

www/js/_hyperscript.esm.js:9590–9594

(target, source, args, runtime2)

    this.start = setCmd;
  }
  install(target, source, args, runtime2) {
    queueMicrotask(() => {
      this.start && this.start.execute(runtime2.makeContext(target, this, target, null));
    });
  }
  static parse(parser) {
    let setCmd = parser.parseElement("setCommand");
    if (setCmd) {