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();
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
答题技巧
技术面试题建议先理清思路再作答，从基础概念讲起，逐步深入。可以结合实际项目经验解释技术原理，展示你的理解深度和实践能力。
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