JavaScript 闭包与作用域
闭包、作用域链与变量提升
Question 1 of 6
Question 1 of 6javascript
以下代码的输出是什么？ for (var i = 0; i < 3; i++) { setTimeout(() => console.log(i), 0) }
javascript
for (var i = 0; i < 3; i++) {
setTimeout(() => console.log(i), 0)
}advanced
闭包、作用域链与变量提升
for (var i = 0; i < 3; i++) {
setTimeout(() => console.log(i), 0)
}