The file type for JSON files is “.json” and MIME type for JSON text is “application/json“.
Here are the characteristics of JSON:
In order to reduce the initial load time of page, it is recommended to move all the JS includes in the <head> section of web page to the footer. Lets see how we can do it in Magento.
Step 1: Add Layout Updates
Create a child block of “before_body_end” named “foot” similar to the head block in local.xml file as shown below:
<?xml version="1.0" ?> <layout version="0.1.0"> <default> <reference name="before_body_end"> <block type="page/html_head" name="foot" as="foot" after="-" template="page/html/foot.phtml"/> </reference> </default> </layout>
In web pages which take input/feedback from the customers it’s a good idea to limit the type and size of data that can be entered so that spam can be avoided.
Let see how we can limit the number of characters that can be entered in a text box.