What value is printed to the console after this code execute?
let cat = Object.create({ type: 'lion' });cat.size = 'large';let copyCat = { ...cat };cat.type = 'tiger';console.log(copyCat.type, copyCat.size);
let cat = Object.create({ type: 'lion' });cat.size = 'large';let copyCat = { ...cat };cat.type = 'tiger';console.log(copyCat.type, copyCat.size);What value is printed to the console after this code execute?
let cat = Object.create({ type: 'lion' });cat.size = 'large';let copyCat = { ...cat };cat.type = 'tiger';console.log(copyCat.type, copyCat.size);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
[ ] tiger large tiger large [ ] lion undefined lion undefined [x] undefined large undefined large [ ] lion large lion large
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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