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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);

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

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What value is printed to the console after this code execute? <pre><code>let cat = Object.create({ type: &#x27;lion&#x27; });cat.size = &#x27;large&#x27;;let copyCat = { ...cat };cat.type = &#x27;tiger&#x27;;console.log(copyCat.type, copyCat.size);</code></pre>

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