原生js插入样式文件

function insert() {
    console.log("insert");
    if (document.getElementById("temp-id")) return;
    const sty = document.createElement("style");
    sty.innerHTML = `
    * {
        animation-duration: 0s !important;
    }
  `;
    sty.id = "temp-id";
    document.head.appendChild(sty);
}

function remove() {
    try {
        document.head.removeChild(document.getElementById("temp-id"));
    } catch (e) {
    }
}