JavaScript Number preserve leading 0

Question

I have a problem, I build a very simple javascript search for postal codes. I am using JS Numbers because I want to check if the passed number (search term) is less||equal o

Answer 1

Instead a parseInt you could use type casting :)

"0123">"122" // false
+"0123">"122" // true  | that  means: 123>"122" 

Btw, what more you can use a each of bitwise operators :

 ~~"0123"   
 "0123"|0  
 "0123"&"0123" 
 "0123">>0
 "0123"<<0 

With the same effect :)