A form filler (for testing purpose)

fill_form.js

(function( window ) {
    var document = window.document,
        fieldValueMap = {
               'addressName' : 'Mon Adresse'
            //, 'owner_counrty' : 'France'
            , 'city' : 'Lille'
            , 'postalCode' : '59000'
            , 'addressLine4' : 'Bâtiment ou étage'
            , 'owner_further_address_details' : 'Compl. Adresse'      // id
            //, 'owner_further_moving_date_month' : '01'
            //, 'owner_further_moving_date_year' : '2015'
        };

    Object.keys( fieldValueMap ).forEach(function( name ){
        var input = document.querySelector( "form input[name=" + name + "]" )
            || document.querySelector( "form textarea[name=" + name + "]" );
        input && ( input.value = fieldValueMap[ name ] );
    });

    Object.keys( fieldValueMap ).forEach(function( id ){
        var input = document.querySelector( "form input[id=" + id + "]" )
            || document.querySelector( "form textarea[id=" + id + "]" );
        input && ( input.value = fieldValueMap[ id ] );
    });  
    
    

})( window );