Method script

/**
 * Translate a string into the current language and stores it in the JavaScript language store.
 *
 * @param   string   $string                The Text key.
 * @param   boolean  $jsSafe                Ensure the output is JavaScript safe.
 * @param   boolean  $interpretBackSlashes  Interpret \t and \n.
 *
 * @return  array
 *
 * @since   1.7.0
 */
public static function script($string = null, $jsSafe = false, $interpretBackSlashes = true)
{
    if ($string === null) {
        @trigger_error(sprintf('As of 3.7.0, passing a null value for the first argument of %1$s() is deprecated and will not be supported in 4.0.' . ' Use the %2$s::getScriptStrings() method to get the strings from the JavaScript language store instead.', __METHOD__, __CLASS__), E_USER_DEPRECATED);
    }
    if (\is_array($jsSafe)) {
        if (\array_key_exists('interpretBackSlashes', $jsSafe)) {
            $interpretBackSlashes = (bool) $jsSafe['interpretBackSlashes'];
        }
        if (\array_key_exists('jsSafe', $jsSafe)) {
            $jsSafe = (bool) $jsSafe['jsSafe'];
        } else {
            $jsSafe = false;
        }
    }
    // Add the string to the array if not null.
    if ($string !== null) {
        // Normalize the key and translate the string.
        static::$strings[strtoupper($string)] = Factory::getLanguage()->_($string, $jsSafe, $interpretBackSlashes);
        // Load core.js dependency
        HTMLHelper::_('behavior.core');
        // Update Joomla.Text script options
        Factory::getDocument()->addScriptOptions('joomla.jtext', static::$strings, false);
    }
    return static::getScriptStrings();
}