How to get Currency symbol in Magento2

How to get currency symbol in Magento2?

It is very simple to retrieve currency symbol from Magento2

In your Helper add a constructor like below
    protected $storeManager;
    protected $_localeCurrency;

public function __construct(
        \Magento\Store\Model\StoreManagerInterface $storemanager,
        \Magento\Framework\Locale\CurrencyInterface $localeCurrency
       ) {
        $this->_storeManager       = $storemanager;
        $this->_localeCurrency     = $localeCurrency;
         }


/**
     * [getCurrencySymbol get currency symbol]
     * @return string currency symbol
     */
    public function getCurrencySymbol()
    {
        $code     = $this->_storeManager->getStore()->getCurrentCurrencyCode();
        $currency = $this->_localeCurrency->getCurrency($code)->getSymbol();
        return $currency;
    }