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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...s a dirty workaround to prevent creating connections for each request like AJAX does -- but long polling was created when WebSockets didn't exist. Now due to WebSockets,
long polling is going away.
WebRTC allows for peer-to-peer communication.
I recommend learning WebSockets.
Comparison:
of di...
Call a function after previous function is complete
...n2 is executed. This is easily explained by assuming that function1 has an ajax call. The done callback would then resolve the promise. I hope that's clear.
– philwinkle
Apr 16 '14 at 14:15
...
How to delay the .keyup() handler until the user stops typing?
...every keyup. So if someone types “Windows”, it will make a search with AJAX for every keyup: “W”, “Wi”, “Win”, “Wind”, “Windo”, “Window”, “Windows”.
...
jQuery pass more parameters into callback
...s, you get the new value and not the old one! In my case, I was firing off ajax calls on items in an array, and by the time the first success() call executed, it thought it had succeeded on the last item when it was the first! bradhouse's answer worked for me.
– Chris
...
Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
...
Yup... me too, I had .net 3.5 so ajax was already included, but rewriting isn't.
– WildJoe
Jan 20 '11 at 2:33
3
...
How to pass json POST data to Web API method as an object?
...n () {
var customer = {contact_name :"Scott",company_name:"HP"};
$.ajax({
type: "POST",
data :JSON.stringify(customer),
url: "api/Customer",
contentType: "application/json"
});
});
Result
contentType property tells the server that we are sending the d...
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Request Monitoring in Chrome
In Firefox, I use Firebug which allows me to view every http request my ajax calls are making. I've switched over my development to Chrome and am liking it so far. My only complaint, however, is that the developer tools don't seem to allow you to view each ajax request. I've had it happen once wh...
Access-Control-Allow-Origin error sending a jQuery Post to Google API's
...he dataType parameter to dataType:'jsonp' and adding a crossDomain:true
$.ajax({
url: 'https://www.googleapis.com/moderator/v1/series?key='+key,
data: myData,
type: 'GET',
crossDomain: true,
dataType: 'jsonp',
success: function() { alert("Success"); },
error: function()...
Basic example of using .ajax() with JSONP?
...o overcome XMLHttpRequest same domain policy. (As you know one cannot send AJAX (XMLHttpRequest) request to a different domain.)
So - instead of using XMLHttpRequest we have to use script HTMLl tags, the ones you usually use to load JS files, in order for JS to get data from another domain. Sounds ...