AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites, though other technologies (e.g. JSON) are often used instead of XML.
1
vote
1answer
61 views
Light, custom CMS for a site
I'm working on a light, custom CMS for my site and I am trying to use Ajax calls for most of the server-side interaction. I am still pretty new to web development, so if I am breaking any conventions ...
3
votes
2answers
32 views
Insert JSON data into rendered template after AJAX call
I have an already rendered template and I want to update it with some JSON data I obtain via AJAX.
The template as it is before rendering looks like this (using ...
3
votes
1answer
32 views
Secure authentication using JavaScript module pattern and an AJAXified modal window
This code is not live, but for brevity I'll write as though it is.
When a user clicks any element with the class name js-modalOpen, for example:
...
1
vote
0answers
26 views
AJAX/JSON based portfolio [closed]
This is a design portfolio page. On load, the JSON data is retrieved via ajax, and one of the keys is used to generate a list of '.project-links', however none of the projects are loaded by default. ...
3
votes
1answer
77 views
Database of Pokemon
I've just started to write jQuery and have just written my first code using ajax calls.
I'm fetching data from the pokeapi and am using it to random generate new pokemon.
I have refactored it as ...
1
vote
1answer
65 views
Checking form input for an AJAX request
I've made a few functions to check form input for an AJAX request. I am still getting used to JavaScript and some of these AJAX requests. I am looking for any suggestions to better work with ...
2
votes
2answers
162 views
Using jQuery and AJAX process a form with PHP
I'm looking to collect form input and pass it to a file called processing.php with AJAX
JS:
...
13
votes
2answers
1k views
Is this form submission validator professional?
I have written some jQuery code for AJAX form submission:
...
3
votes
2answers
89 views
Better paradigms for posting JSON from a table?
With a table based interface where users can update the rows by pressing a button. Perhaps there is a better way of doing this, without pressing a button, i.e. post on textarea/row change (could be a ...
5
votes
2answers
95 views
Displaying styled validation messages to user
I'm new to AJAX and jQuery, and just for testing, I created this simple code. When the user enters their First Name and their Last Name it displays a message that says
Thanks for entering ...
2
votes
2answers
150 views
Is there any disadvantage of using MVC Razor Syntax codes inside a NoScript tag?
I'm creating a ASP.NET MVC Website that display blogs from the database by AJAX.
The problem is - I have limit the results to only 10 by default and add a Load More button to display 10 more results ...
-2
votes
1answer
100 views
Loading data from SQL server to webpage takes too long
There's a div in my webpage which will load data from an SQL server when the user clicks the button loadresource.
Here's the JavaScript for button click:
...
4
votes
1answer
79 views
Random select in two MySQL tables
I wrote a simple AJAX request that performs a random select in two MySQL tables. The thing is, my current script involves connecting to the database and creating a new PDO every time the ...
4
votes
1answer
51 views
Calling PHP file using Ajax
I like to know if there will be any performance issue if an xmlhttp object is created every time. For example, in the below code:
...
2
votes
1answer
176 views
AJAX request authentication to PHP script
Recently I started looking at my AJAX call security and found some code that uses tokens, request and referer in an attempt to authenticate the call and stop XSS and CSRF.
The AJAX calls are for the ...
-1
votes
0answers
64 views
Optimize code for better performance FB Login Ajax
Can someone modify the code for better performance, its working fine but sometimes hangs the browser for a second, also not displaying the success data. When browser refreshes it shows then. Maybe I ...
1
vote
1answer
91 views
3
votes
2answers
130 views
Determining if an entity exists in a database via a stored procedure
Here is a short and simple Ajax method that returns "True" or "False" if an entity exists in a database via a stored procedure ...
3
votes
2answers
89 views
Ajax for RESTful web service
I wrote an Ajax function, which should be used in a framework to interact with a webserver.
The (self-written) Java-Webserver can be used to fetch files and folder-contents, create files and folders, ...
2
votes
2answers
520 views
Interacting with database in MVC
When using MVC 4 Razor (I am new to web development), I get concerned about my understanding of interactions between the database and the client. Much like all appilications these days, there is a lot ...
4
votes
1answer
111 views
Script for dynamically-loading data onto a restaurant menu for printing
I have a script which dynamically loads data onto a restaurant menu for printing. Could the following code could be shortened at all?
...
2
votes
0answers
91 views
JavaScript eBay Listing Generator - revised
I posted my first attempt at this here. It's an app that generates both a preview of an interactive eBay listing, as well as the raw code which the user can copy and paste into their listing.
I got ...
3
votes
1answer
42 views
Plugin for communication protocols in browser(s)
I would like to get some feedback from the community regarding a plugin I recently moved from requiring jQuery to a stand alone JS implementation.
It is meant to handle browser communication ...
2
votes
0answers
326 views
Update database, refresh the page to show changes, show a success message
Follow up question for:
Update database, reload page then show a success message
I have a table of articles, in each row is a button to activate / deactivate the ...
2
votes
0answers
449 views
Ember.js file upload code
I am a newbie and tried to find the laziest way to do a file upload using EmberJS, jQuery and formdata (IE10+). The code might look stupid, but it worked.
Can you please take a look and give some ...
3
votes
1answer
1k views
Update database, reload page then show a success message
I have spent a long time trying to find a way to do the following:
Update a MySQL database with AJAX
Reload the Page to show changes
Show a success message
I think I have finally found a way! ...
1
vote
1answer
58 views
1
vote
0answers
387 views
Minimize code modal dialog and jQuery AJAX calls based on button click
HTML Code: for Add New button
...
2
votes
1answer
75 views
Simplifying AJAX success code
Please take a look at this Fiddle.
Is there a better way of building a table with titles in the first cell of each row, like this:
...
10
votes
1answer
88 views
Loading the resource identified by a script element's src attribute
I have a function to load the resource identified by a <script> element's src attribute.
I need it to:
Be as universal ...
2
votes
0answers
102 views
Correct usage of an MVC pattern in web applictaion
I have a method in my controller (GetAllPatients/EnrollmentQueue) which does return the correct data (an array of ...
2
votes
1answer
127 views
Refactoring a Instagram widget feed function
I've adapted a Instagram widget from this example so that it now appends 8 images to their respective IDs using a Instagram username. I want my widget implementation to be better and more efficient. ...
1
vote
0answers
121 views
JavaScript parameters - best practices for settings object/callback
I have the following function which runs as expected and is defined in the window object:
...
1
vote
1answer
103 views
Display AJAX response from PHP
I have used jQuery AJAX for my development. Below I have added example code for AJAX request and response.
ajax.php
...
2
votes
2answers
87 views
6
votes
2answers
323 views
Reusable Ajax object
I've been working on a new project and I've found myself needing to make multiple Ajax calls, often on the same page and at the same time. I decided rather than repeating code that I would try and ...
13
votes
3answers
175 views
Simplifying a repetitive event handler
Is there a more efficient way of writing this? It seems like so much redundancy that this can be greatly reduced. Basically the only difference is if isNodeWebkit ...
2
votes
0answers
27 views
Downloading and parsing list of Getcachine CWGs
I'm building a page that downloads a list of Geocaching CWGs for my country in XML, and then parse it. The structure of the XML looks like this:
...
1
vote
1answer
75 views
AJAX chat client
I have here a set of code that is used for retrieving and storing conversation for a chat application if found this from a tutorial and tweak it a little bit. This script works fine but my concern is ...
3
votes
1answer
116 views
Raw JS AJAX method
I built this as a simple example of using raw JS to perform a simple GET request with a data callback.
Suggestions on how this could be improved in any way, while keeping it simple, would be much ...
2
votes
1answer
420 views
Website for updating a div
I've built a web site that uses AJAX to update a div. Most of the data displayed in the div is drawn from a MySQL database. All the pages are PHP.
I've tried to follow best practices. I put all the ...
1
vote
1answer
53 views
Script for managing server IDs
I have a jQuery script and I should explain it line by line. I already do that and I want to make sure that is correct. If someone has any remarks, I will be very appreciative.
...
3
votes
1answer
195 views
Parsing XML data to be put onto a site with jQuery
I will preface by saying that this data set is much larger than what I have here. I'm having to loop through an XML file to get data and display it on a site with jQuery. I have to use jQuery because ...
5
votes
2answers
138 views
Is it advisable to integrate SQL statements in the JSP pages that are not displayed to the user but handled at the back?
I have a signup form in which the user has to enter the email address and after some quick asynchronous processing at the backend I have to tell the user that whether the email address is already ...
3
votes
1answer
68 views
.get() for multiple unique files
I'm using jQuery's .get() method to load content from external HTML files into my main index file. I created 25 different functions, function ...
7
votes
1answer
117 views
Requesting Resources Until Exhaustion
When an API has a 'next' feature, I use the following pattern to obtain all the results:
...
2
votes
1answer
113 views
6
votes
2answers
185 views
Recording user response times for a quiz
I am working on a simple quiz-type game in which the user basically is asked a series of questions and needs to provide an answer.
I'm trying to find a solid/robust way of recording how long it takes ...
3
votes
2answers
694 views
Is this contact form secure?
I have the following contact form, using PHP, JS and a bit of Ajax. I want to make sure that it is secure.
...
2
votes
3answers
631 views
How to improve this current contact form?
I have just started learning how to build websites, and I have been experimenting by creating a contact form.
Here is what I currently have - can anyone suggest and recommend ways enhance my current ...
