Are class declarations hoisted? What error do you get if you access them early?
Are class declarations hoisted? What error do you get if you access them early?
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
标签: interviewbit, javascript, topic-specific, frontend
参考答案摘要
Class declarations are hoisted but cannot be used before declaration. They are also affected by the Temporal Dead Zone. Accessing a class before it is defined throws a ReferenceError. This is similar ...
本题提供 STAR 原则详细解答和技术解析,登录匠人学院学习中心即可查看完整答案。