cmpNumString( x, y )

Compares the two inputs x and y as numbers, returning either -1, 0 or 1. This function is primarily used with sort and sortBy.

x < y
Returns -1
x = y
Returns 0
x > y
Returns 1
:-) cmpNumString( "2", "5" );
There is 1 result
-1
:-) cmpNumString( "5", "2" );
There is 1 result
1
:-) cmpNumString( "4", "4" );
There is 1 result
0