ajax with javascript
Ajax in javascript contains four parts.
first part makes xml object.
.open(type,url,true or false)
- type denotes method either post or get.
- url denotes file path.
.onreadystatechange
what to do on ajax completion.
- readyState denotes status of ajax request {4 denotes ajax is successfully completed} .
0 The request is not initialized 1 The request has been set up 2 The request has been sent 3 The request is in process 4 The request is complete
send() method sends the request off to the server
ajax