Represent first 2 digits in words
if ( len >= 3 ) { if ( num [ x ] . charCodeAt ( 0 ) - ' ' . charCodeAt ( 0 ) != 0 ) { ans += single_digits [ num [ x ] . charCodeAt ( 0 ) - ' ' . charCodeAt ( 0 ) ] ; ans += " " ; ans += tens_power [ len - 3 ] ; ans += " " ; } -- len ; }