Type guard does not work correctly with empty string type · Issue #42101 · microsoft/TypeScript · GitHub
![javascript - How is it possible for an empty string to have a length greater than 0? - Stack Overflow javascript - How is it possible for an empty string to have a length greater than 0? - Stack Overflow](https://i.stack.imgur.com/1L46H.png)
javascript - How is it possible for an empty string to have a length greater than 0? - Stack Overflow
![Best Way to Check 'Null', 'Undefined' or 'Empty' in JavaScript | JavaScript Tutorial for Beginners - YouTube Best Way to Check 'Null', 'Undefined' or 'Empty' in JavaScript | JavaScript Tutorial for Beginners - YouTube](https://i.ytimg.com/vi/8E3-wx4Vw24/maxresdefault.jpg)
Best Way to Check 'Null', 'Undefined' or 'Empty' in JavaScript | JavaScript Tutorial for Beginners - YouTube
![Type guard does not work correctly with empty string type · Issue #42101 · microsoft/TypeScript · GitHub Type guard does not work correctly with empty string type · Issue #42101 · microsoft/TypeScript · GitHub](https://user-images.githubusercontent.com/11135046/103078082-fd71e980-4585-11eb-8ad6-14c183881bc2.png)