Skip to content

Update 02-truthy-and-falsy.md #31

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Junghoo-lee wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Update 02-truthy-and-falsy.md #31

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions useful/02-truthy-and-falsy.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,7 @@ console.log(!NaN);

```javascript
const num = parseInt('15', 10); // 10진수 15를 숫자로 변환하겠다는 의미
console.log(num); // 10
console.log(num); // 15
const notnum = parseInt('야호~', 10);
console.log(notnum); // NaN
```
Expand Down Expand Up @@ -189,4 +189,4 @@ const value = { a: 1 };
const truthy = !!value;
```

!value 는 false 가 되고, 여기에 !false 는 true 가 되어서, 결과는 true 가 됩니다.
!value 는 false 가 되고, 여기에 !false 는 true 가 되어서, 결과는 true 가 됩니다.