src/loop.js
/**
     * @type {number} count of running animations
     */
@type {number} count of running animations
@type { number } count of running animations
get countRunning()
    {
        let count = 0
        for (let entry of this.list)
        {
            if (!entry.pause)
            {
                count++
            }
        }
        return count
    }
get countRunning ( ) { let count = 0 for ( let entry of this . list ) { if ( ! entry . pause ) { count ++ } } return count }
@type {number} count of running animations
@type { number } count of running animations