In this Pen I'll show you simple algorithm to check if NIP (Polish Tax Number) is correct or not.
A Pen by Paweł Mansfeld on CodePen.
Paweł Mansfeld mansfeldpl
mansfeldpl
/ Nip-polish-tax-number-jquery-validation.markdown
Last active
August 10, 2017 23:23
NIP (Polish Tax number) jQuery Validation
mansfeldpl
/ Menu-responsive-transformation-ul-li-to-select-option.markdown
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August 10, 2017 23:24
Menu transformation - ul li to select option
mansfeldpl
/ Polish-postal-code-input-assist-and-validation.markdown
Last active
August 7, 2017 08:07
Polish postal code - input assist and validation
In this Pen i'll show you how to make input form for polish postal code with simple assist and validation.
A Pen by Paweł Mansfeld on CodePen.