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写出下列代码打印的顺序:
setTimeout(() => {
console.log(4);
}, 0);
new Promise(resolve=>{
console.log(1);
for(let i =0;i<10000;i++){
i == 9999 && resolve();
}
console.log(2)
}).then(()=>{
console.log(5)
})
console.log(3)
答案是?