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对象的toString应为'[object Object]'而不是'object'

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Cyan 2023-04-14 15:56:04 +08:00
parent 87c33d391e
commit fa826823ec
1 changed files with 1 additions and 1 deletions
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04-JavaScript基础/09-数据类型转换.md
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@ -93,7 +93,7 @@ console.log(a1.toString()); // "qianguyihao"
console.log(a2.toString()); // "29"
console.log(a3.toString()); // "true"
console.log(a4.toString()); // "1,2,3"
console.log(a5.toString()); // "object"
console.log(a5.toString()); // "[object Object]"
// 下面这两个，打印报错
console.log(a6.toString()); // 报错：Uncaught TypeError: Cannot read properties of null