+ 8
NaN ? What is it exactly?
long term for this what cause NaN what cause infinite as result
6 Answers
+ 13
NaN stands for "not a number".
+ 12
useful thread here on Boolean aspects of NaN.
https://github.com/FreeCodeCamp/FreeCodeCamp/issues/7045
in my opinion it's important to understand null, zero, and NaN
+ 10
No lessons on SL that I know of. But you can try using a search engine.
+ 7
which lessons should i check for th on js
+ 3
Not a Number - sometimes useful