async-await

axios 라이브러리 사용 예시

const requestPost = () => {
    return $.ajax({
    url: "https://jsonplaceholder.typicode.com/posts/1",
        type: "GET",
        dataType: "json",
    });
};

const dataRequest = async () => {
    try {
        const result1 = await requestPost();
        console.log("B");
        console.log(result1);

        const result2 = await requestPost();
        console.log("C");
        console.log(result2);

        const result3 = await requestPost();
        console.log("D");
        console.log(result3);
    } catch (e) {
        console.log("error", e);
    }
};

$(document).ready(() => {
    dataRequest();
    console.log("A");
});