Case and spaces are ignored in state and county names. State names can be full names or abbreviations ('Washington' or 'WA'). District of Columbia is represented with 'DC'.

X: Integer [0-9] A: Capital letter [A-Z] S: Space All other characters are literal */

var validation = apn-formats.validate('123456-7890', 'wa', 'king'); console.log(validation); //output true

var validation = apn-formats.validate('1234-5678, 'wa', 'king'); console.log(validation); //output false