What will this code print to the console?

const myFunc = () => {
  const a = 2;  return () => console.log('a is ' + a);};const a = 1;const test = myFunc();test();

What will this code print to the console?

const myFunc = () => {
  const a = 2;  return () => console.log('a is ' + a);};const a = 1;const test = myFunc();test();

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

[ ] a is 1 a is 1 [ ] a is undefined a is undefined [ ] It won't print anything. It won't print anything. [x] a is 2 a is 2

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