How does hoisting behave inside blocks {} and inside functions?
How does hoisting behave inside blocks {} and inside functions?
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
var is function-scoped, so it is hoisted to the top of the function, not the block. let and const are block-scoped and only available inside their block. Hoisting still happens, but TDZ rules apply. T...
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