Magento:How to use ExtJs in Magento

Magento Module Development : ExtJs is a wonderful library for the RIA(Rich internet applications) , but to use in the magento is little tricky .

How to include

In most of the cases extjs gives the data in JSON format , we can use that data in this way in magento

foreach ($collection as $product) {

$Product = Mage::getModel('catalog/product');
$Product->load($product->getId());
$i++;
echo '[true,  false, '.$i.',  "'.$Product->getName().'", '.$Product->getPrice().', "'.$Product->getImageUrl().'", "'.$Product->getProductUrl().'", "", "", , ],';

enjoy