异步加载图片体验js任务操作

function load(src,resolve,reject){
    let image=new Image();
    image.src=src;
    image.onload=resolve;
    image.onerror=reject;

}
load(
    "../images/1.jpg",
    ()=>{
        console.log("wanc");
    },
    ()=>{
        console.log("shib")
    }
)

console.log("123");