HTTP Requests in Javascript
Stephanie Marx
Constructor initializes an XMLHttpRequest
Constructor initializes an XMLHttpRequest
We open the request...
Constructor initializes an XMLHttpRequest
We open the request...
send it...
Constructor initializes an XMLHttpRequest
We open the request...
send it...
...and get something back!
method of request
method of requestPOST
GET
PUT
DELETE
method of requestPOST CREATE
GET READ
PUT UPDATE
DELETE DELETE
method of request
method of request URL
method of request URL Should we do this asynchronously?
method of request URL Should we do this asynchronously?
true Notification of completed transaction is provided with event listeners
false send() method doesn’t return until the response is received
method of request URL Should we do this asynchronously?
name of the header
name of the header value to set as body
name of the header value to set as body
name of the header value to set as body
text/plain
text/html
application/json
request body
GET null
POST