# Iso7064 Mod 97 10 [](https://travis-ci.com/stvkoch/node-iso7064-mod9710) > Calculate and validate numbers to avoid types mistakes, common used by IBAN and NIB. ## Install ``` $ npm install node-iso7064-mod9710 ``` ## Usage ```js import Mod9710 from 'node-iso7064-mod9710'; Mod9710.encode('794'); //=> 79444 Mod9710.verify('79444'); //=> true Mod9710.verify('79544'); //=> false Mod9710.getCheck('79444'); //=> 44 Mod9710.getData('79444'); //=> 794 Mod9710.checkCode('794'); //=> 44 ``` ## API ### verify(number : string) : boolean Verify if the number is a valid number, well typed. #### number Type: `string` IBAN or NIB number or any number generated with check digit mod97-10 ### encode(number : string) : string Encode the number with a check digits #### number Type: `string` IBAN or NIB number or any number generated with check digit mod97-10 ### getCheck(number : string) : string Return the check digits computed by encode method #### number Type: `string` IBAN or NIB number or any number generated with check digit mod97-10 ### getData(number : string) : string Return the number without the check digit #### number Type: `string` IBAN or NIB number or any number generated with check digit mod97-10