Web/Javascript/JQuery.md

@@ -109,4 +109,24 @@ $.ajax('data/item.json')
   })
 
 
+//Can add a 2nd parameter to ajax to indicate information :
+$.ajax('data/item.json', {
+  dataType: 'json',
+  contentType: 'application/json',
+  cache: false
+})
+  .done(function(response){
+      console.log(response.items);
+      let items = response.items;
+      items.forEach(function(item){
+          addItem(item.name, item.description, item.price, item.moreInfo);
+      })
+  })
+  .fail(function(request, errorType, errorMessage){
+      console.log(errorMessage);
+  })
+  .always(function(){
+      console.log("always called");
+  })
+
 ```
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