The AJAX request doesn't end when the page is closed

On my PHP page, I have an AJAX request running every second.

This means that the page refreshes with the AJAX call once per second.

However, when I manually refresh the page, an error occurs indicating that the status of the AJAX response is 0...

I suspect that the AJAX response is coming back after the page refresh and causing it to not function properly,

So if I remove the AJAX request before each manual refresh, could this issue be resolved? And how would I go about doing that?

Answer №1

A network error with a status of 0 typically occurs when there is an issue with the connection, such as it being dropped or aborted unexpectedly. Some browsers, like Internet Explorer, may display error codes in the 12000 range which can provide additional information about the cause of the network error.

In the scenario described, the network error 0 is generated when an AJAX request is forcibly terminated by reloading the page.

My approach to handling this type of error involves implementing a retry mechanism in my AJAX function. Instead of displaying a generic error message, the function automatically retries the request after a brief delay if it encounters a network error of 0. For example, if there is a temporary loss of internet connectivity due to a power outage, the website will continuously attempt to reconnect at regular intervals until the server is reachable again. This process ensures that the user experiences minimal disruption. In cases where the page is reloaded, the retry mechanism is never triggered, resulting in a smooth termination without any unnecessary alerts.

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

The functionality of $http get parameters is malfunctioning

Is there a reason why this code snippet is not functioning properly? $http .get('accept.php', { source: link, category_id: category }) .success(function (data, status) { $scope.info_show = data }); On the ...

The output of an AJAX request varies between my local development environment and the live server hosting my website

When testing my code in my local environment, the ajax response is a json object that only contains the requested objects and their corresponding values from an sql database. However, once I upload the code to HostGator, the response becomes much larger an ...

JS limits browsers to downloading only 10 images simultaneously

Is there a way to increase the number of simultaneous downloads beyond the current limit of 10 in the code below? transferFiles(){ this.checkMark = true let i = 0 this.finalImages.forEach((image) =>{ i++ saveAs(image, 'imag ...

How many requests per second can a Selenium client-sided load test handle?

I am currently using Selenium for client-side testing on an AngularJS web application with a specific browser. My objective is to execute a load test by generating numerous requests from concurrent users. For instance, sending 1k requests per second from x ...

The outdated Meteor app is failing to retrieve documents from the server

My current task involves maintaining an old Meteor 1.2.1 application utilizing MongoDB Atlas. Strangely, without any recent alterations to the code, the application has stopped displaying any documents. Surprisingly, the database does contain the documents ...

Navigate to a different webpage while employing sweetalert2 and extracting data using the GET method

Is there a way to use sweetalert2 for redirecting to deleting.php with a specific ID parameter? How can I include this dynamic data in the code snippet below, which is used to display options for editing and purging data from an SQL database? echo' &l ...

Updating a property in an object within an Angular service and accessing it in a different controller

I am currently utilizing a service to transfer variables between two controllers. However, I am encountering difficulties in modifying the value of an object property. My goal is to update this value in the first controller and then access the new value in ...

steps to verify the status of a sent request

I am utilizing the contenteditable property in a p tag. My code is as follows: <p contenteditable="true" id="Option1_<?php echo $i ?>" style="width:98%;border:4px thin black; background-color:#D6D6D6;font-size:18px;color:black;padding:3px ">&l ...

The ng-click event for the reset button is limited to a single use

There seems to be a problem with the reset button functionality on my webpage. Although it initially works, it only works once and then requires a reload of the page to function again. Here is the JS code: var ctrl = this; var original_device = angular.c ...

Using Django for Underscore and Backbone templating

When I define my JavaScript templates within: <script type="text/template"> </script> they are not rendered in the HTML (I don't see them on the page) in my Django application. Could one of the filters or middlewares I have declared be e ...

Command for Sniping with Discord.js

I am currently working on creating a snipe command using Discord.js in my bot. I have set up command handlers and everything seems to be working fine, including the on messageDelete event. However, I encounter an error when I delete a user message and try ...

Is there a way for me to extract an image from Open Flash Chart 2?

After attempting to follow this tutorial, I discovered that it was not functioning properly. Although my server side is operating correctly, I encountered an issue in Firefox when trying to access the instance of ofc and call post_image. The error messag ...

Click Here for Additional Posts: AJAX Load Button

My issue arises when using ajax to "load more posts". Everything seems to be functioning correctly, however, once all the posts from the specific category have been displayed, the button continues to load random posts endlessly. I am unsure where I may hav ...

sending information back to a middleware using a resolved promise

As a newcomer to nodejs, I am facing an issue with retrieving data from a function that returns a promise. The response from the middleware needs to be sent back to the front end. Below is the relevant code snippet: // Middleware app.get('/player&apo ...

The endpoint 'pusher/auth' returned a 404 error code indicating that it was

I'm currently setting up a private channel using Pusher on a local node.js server. Strangely, I'm encountering a 404 error with my auth endpoint. Initially, I suspected a problem with how I defined the endpoint in relation to the local server&ap ...

Finding the title of a checkbox within a specific row

I am facing an issue where I have a checkbox inside a grid, and I need to determine the header name of that specific element upon clicking a button located outside the grid. The structure of my grid is as follows: <thead class="k-grid-header"> &l ...

Resizing the Canvas in Three.js with GLSL

I'm currently facing challenges with maintaining the proportions when resizing the window to smaller sizes on mobile devices as shown in this CodePen. The lines and interaction become difficult to see on mobile screens. Is there a solution to address ...

Spring MVC - unsuccessful JSON response on POST request

I am encountering a small issue with Spring MVC. My goal is to send a JSON object to the server using AJAX. In essence, the JS code looks like this: var newUser = { "userId":-1, "userName":name }; var notifRecip = { "emailNotification":jQuery( this ).f ...

Utilizing numerous occurrences of my personalized Angular JS Directive within the identical form

I've been struggling to find a solution for this particular issue. On my webpage, I have two instances of a directive that are supposed to set values for two different text fields. However, when I select one value, the other field automatically chang ...

Retrieve data from a MongoDB database using Mongoose and showcase it on a single page with ExpressJS

This marks my initiation into the world of web development, as I embark on my first project using ExpressJS and MongoDB. My objective is to click a button on the view page and retrieve specific data from the database (MongoDB) to display the content just a ...