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Numbers that are not printed in the log also take up time. Why and how to solve it?
What do you want to express?
It is also the same as the closure in the for loop, wrapping a layer on the outside to execute the function immediately
function resort(){ for (let i = 0; i < 10; i++) { for (let j = 0; j < 10 - i; j++) { (function(a,b){ setTimeout(function(){ console.log(a*10 + b); },(a*10+b)*500); })(i,j) }; }; } resort();
I don’t know if this is what it means
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
What do you want to express?
It is also the same as the closure in the for loop, wrapping a layer on the outside to execute the function immediately
I don’t know if this is what it means