export const fInitAssetLoader = () => {
    const aEvs = ["mouseover", "click", "keydown", "wheel", "touchmove", "touchstart"];
    
    const fBoot = async () => {
        aEvs.forEach(s => window.removeEventListener(s, fBoot));
        
        // 1. 合并查询与处理
        for (const oOld of document.querySelectorAll('script[type="text/lazyload"]')) {
            await new Promise(fRes => {
                const oNew = document.createElement("script");
                
                // 2. 利用展开运算符批量搬运属性，跳过 type
                [...oOld.attributes].forEach(a => a.name !== 'type' && oNew.setAttribute(a.name, a.value));
                
                oNew.type = "text/javascript";
                oNew.onload = oNew.onerror = fRes;
                oNew.textContent = oOld.textContent; // 直接赋值，无 src 时生效

                oOld.replaceWith(oNew); // 3. 现代 DOM API 直接替换
            });
        }

        document.body.classList.add("is-animated");
        window.dispatchEvent(new Event("app:ready"));
    };

    aEvs.forEach(s => window.addEventListener(s, fBoot, { passive: true, once: true })); // 4. once: true 自动解绑
};