Method execute

www/js/_hyperscript.esm.js:9105–9145

(ctx)

    this.queueLast = queueLast;
  }
  execute(ctx) {
    const onFeature = this;
    const every = this.every;
    const queueNone = this.queueNone;
    const queueFirst = this.queueFirst;
    const queueLast = this.queueLast;
    const start = this.start;
    let eventQueueInfo = ctx.meta.runtime.getEventQueueFor(ctx.me, onFeature);
    if (eventQueueInfo.executing && every === false) {
      if (queueNone || queueFirst && eventQueueInfo.queue.length > 0) {
        return;
      }
      if (queueLast) {
        eventQueueInfo.queue.length = 0;
      }
      eventQueueInfo.queue.push(ctx);
      return;
    }
    eventQueueInfo.executing = true;
    ctx.meta.onHalt = function() {
      eventQueueInfo.executing = false;
      var queued = eventQueueInfo.queue.shift();
      if (queued) {
        setTimeout(function() {
          onFeature.execute(queued);
        }, 1);
      }
    };
    ctx.meta.reject = function(err) {
      console.error(err.message ? err.message : err);
      console.error(err.stack);
      var hypertrace = ctx.meta.runtime.getHyperTrace(ctx, err);
      if (hypertrace) {
        hypertrace.print();
      }
      ctx.meta.runtime.triggerEvent(ctx.me, "exception", {
        error: err
      });
    };
    start.execute(ctx);
  }
  install(elt, source, args, runtime2) {
    const onFeature = this;
    const displayName = this.displayName;