Web/Javascript/JQuery.md

@@ -130,3 +130,20 @@ $.ajax('data/item.json', {
 })
 
 ```
+
+```javascript
+//ajax POST
+let id = $(this).parent().data('id'); //from data-id attribute
+$.ajax('data/addToCart.json', {
+  type: 'post',
+  data: { id: id}, //these are the things that we send to the server
+  dataType: 'json',
+  contentType: 'application/json'
+})
+.done(function(response){
+  if(response.message === 'success'){
+    let price = response.price;
+    console.log(price);
+  }
+});
+```
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