export function clear(property_name, elements_id) { elements_id.forEach(element_id => { let element = document.getElementById(element_id); element[property_name] = ""; }); } export function fill_errors(errors, property_name) { Object.keys(errors).forEach(error_field => { let element = document.getElementById(error_field); element[property_name] = errors[error_field]; }); }