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denysdovhan / wtfjs

🤪 A list of funny and tricky JavaScript examples
http://bit.ly/wtfjavascript
Do What The F*ck You Want To Public License
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more wtfjs #43

Closed ratancs closed 6 years ago

ratancs commented 7 years ago

1 + "1" is "11" But, 1 - "1" is 0

null == 0 is false null < 0 is false null <= 0 is true

SwiTool commented 7 years ago
SwiTool commented 7 years ago

Wtf markdown è.é "+" Is the concatenation sign *

sdwvit commented 7 years ago

Just for fun

Object.keys(NaN) < [] Object.values(NaN) < []

eritbh commented 7 years ago

The number plus/minus string stuff is already covered in "Funny Math"