zoneminder/web/skins/classic/views/js/storage.js

function validateForm(form) {
    var errors = [];
    if ( !form.elements['newStorage[Name]'].value ) {
        errors[errors.length] = "You must supply a name";
    }
    if ( !form.elements['newStorage[Path]'].value ) {
        errors[errors.length] = "You must supply a path";
    }
    if ( errors.length ) {
        alert( errors.join( "\n" ) );
        return( false );
    }
    return( true );
}