1  export function runAnimationSequence(steps, onComplete) {
 2    if (!steps || steps.length === 0) {
 3      return [];
 4    }
 5  
 6    const timeoutIds = [];
 7    let totalDelay = 0;
 8  
 9    for (const step of steps) {
10      if (typeof step.callback !== 'function' || typeof step.delay !== 'number') {
11        continue;
12      }
13  
14      totalDelay += step.delay;
15      const timeoutId = setTimeout(() => {
16        step.callback();
17      }, totalDelay);
18  
19      timeoutIds.push(timeoutId);
20    }
21  
22    if (onComplete) {
23      const finalTimeoutId = setTimeout(onComplete, totalDelay);
24      timeoutIds.push(finalTimeoutId);
25    }
26  
27    return timeoutIds;
28  }