Questions tagged [ajax]

AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites.

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2
votes
4answers
604 views

JavaScript only validation on AJAX form submit

I've been mulling this question over for a few days in my head and I can't come to a solid answer. We understand that client side validation for forms is not enough, because you can easily turn ...
55
votes
2answers
33k views

When not to use Google Web Toolkit? [closed]

I'm considering use of GWT on a major in-house web app development project, namely it's major advantage in my eyes is the cross-compilation to Javascript which would (at least theoretically) help my ...
27
votes
5answers
10k views

How do web servers enforce the same-origin policy?

I'm diving deeper into developing RESTful APIs and have so far worked with a few different frameworks to achieve this. Of course I've run into the same-origin policy, and now I'm wondering how web ...
15
votes
1answer
11k views

Many asynchronous calls vs single call to the API

We are developing a REST API which among others is going to be consumed by an HTML5 frontend via javascript. The application is for use within the organization and usually has about 300 users, but we ...
1
vote
2answers
3k views

Attempting to make a Cross Domain AJAX request to a Server I don't own

I'm aware that javascript programs running in a browser are bound to the same-origin policy which prevents them from requesting services from a server that is on a different domain. What I've gathered ...
1
vote
1answer
501 views

How to handle coding errors in my PHP AJAX code?

How do I handle coding errors in my PHP which has no GUI, only an API? I am concerned that I might never know that there are any. Note that only I will develop the client side. This is not a public ...
-2
votes
1answer
540 views

Is a JSON-based AJAX checkout safe?

For a mobile e-commerce site, that follows the client-server model, where all the views are json-ajax calls to return data from a secure service, is it safe to also pass the "checkout" process through ...