29 lines
1.2 KiB
JavaScript
Executable File
29 lines
1.2 KiB
JavaScript
Executable File
export const fInitAssetLoader = () => {
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const aEvs = ["mouseover", "click", "keydown", "wheel", "touchmove", "touchstart"];
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const fBoot = async () => {
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aEvs.forEach(s => window.removeEventListener(s, fBoot));
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// 1. 合并查询与处理
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for (const oOld of document.querySelectorAll('script[type="text/lazyload"]')) {
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await new Promise(fRes => {
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const oNew = document.createElement("script");
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// 2. 利用展开运算符批量搬运属性，跳过 type
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[...oOld.attributes].forEach(a => a.name !== 'type' && oNew.setAttribute(a.name, a.value));
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oNew.type = "text/javascript";
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oNew.onload = oNew.onerror = fRes;
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oNew.textContent = oOld.textContent; // 直接赋值，无 src 时生效
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oOld.replaceWith(oNew); // 3. 现代 DOM API 直接替换
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});
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}
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document.body.classList.add("is-animated");
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window.dispatchEvent(new Event("app:ready"));
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};
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aEvs.forEach(s => window.addEventListener(s, fBoot, { passive: true, once: true })); // 4. once: true 自动解绑
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};
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