What is the result in the console of running the code shown?

var start = 1;function setEnd() {
  var end = 10;}
setEnd();console.log(end);

What is the result in the console of running the code shown?

var start = 1;function setEnd() {
  var end = 10;}
setEnd();console.log(end);

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

分类: JavaScript

标签: JavaScript

参考答案摘要

[ ] 10 10 [ ] 0 0 [x] ReferenceError ReferenceError [ ] undefined [Reference](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Closures) undefined [Reference](https://developer.mozilla.org/en-U...

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