Method start

src/util/animation.ts:92–117

* Will stop exist animation firstly.

()

     * Will stop exist animation firstly.
     */
    start(): AnimationWrap {
        let count = this._storage.length;

        const checkTerminate = () => {
            count--;
            if (count <= 0) { // Guard.
                this._storage.length = 0;
                this._elExistsMap = {};
                this._finishedCallback && this._finishedCallback();
            }
        };

        for (let i = 0, len = this._storage.length; i < len; i++) {
            const item = this._storage[i];
            item.el.animateTo(item.target, {
                duration: item.duration,
                delay: item.delay,
                easing: item.easing,
                setToFinal: true,
                done: checkTerminate,
                aborted: checkTerminate
            });
        }

        return this;
    }
}

export function createWrap(): AnimationWrap {