0 is logical false
1 is logical true
empty string is logical false
null is logical false
NaN==anything is false
So:
empty string is logical false, 0 is logical false
false==false The result is true
To achieve the desired result, use ===
0 is logical false
1 is logical true
empty string is logical false
null is logical false
NaN==anything is false
So:
empty string is logical false, 0 is logical false
false==false The result is true
To achieve the desired result, use ===