15,699 Topics
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 | I think that I understand the difference between: document.addEventListener('DOMContentLoaded', callback_fn); and: window.addEventListener('load', (event) => { ... }); However, as a jQuery user, what is the difference between DOMContentLoaded and the jQuery ready fn?  |
| | The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation exception that occurred within my application. This type of error apparently usually points to a problem where the code attempted to write to a protected memory … |
| | AI-powered code reviews are bringing about a revolution in the way developers collaborate, enabling more efficient, accurate, and thorough evaluations of code prior to its integration into the central project repository. This transformation is made possible by leveraging machine learning and artificial intelligence to automate and enhance different facets of … |
 | I am trying to create a meme generator similar to imgflip.com I know javascript but not sure how to implement this. I want users to be able to move text around the canvas using mousemove event listener. But I am not sure if they are moving the text on the … |
| | I have a memes site that users can earn from. I want to make the website easier to use and more fun. What should I do to make the website better? Website: PicturePunches |
 | What are its use cases?  |
 | When it comes to selecting a framework for a development project, it's crucial to make an informed decision. With so many options available, it can be challenging to determine the best fit for the project's needs. Let's take a look at some of the pros and cons of popular frameworks … |
| | I want to prevent cross-site scripting attacks in web applications I make. If someone could provide me with some suggestions and advice, it would be really helpful. |
 | Hi everyone, I'm kind of a newbie and I manage my site, but my site seems to have some issues, and it has so few pages indexed that lots of them are unindexed by Google. After searching for some similar experiences, I'm going to do on-page or technical SEO first. … |
| | Today, blockchain has become an essential part of multiple industries, including real estate, media, manufacturing, tourism, healthcare, and Cyber security. There is no such fixed price for blockchain app development, but on average, the cost to hire a blockchain developer will be around **$5000** to **$30,000**, depending on the project … |
| | Ashamedly, I'm a jQuery user with very weak Javascript skills. However, I noticed that Google Chrome DevTools console is giving me the following warning: > Listener added for a synchronous 'DOMNodeRemoved' DOM Mutation Event. This event type is deprecated (https://w3c.github.io/uievents/#legacy-event-types) and work is underway to remove it from this browser. … |
| | A full-stack designer makes and keeps up with both the front-end and back-finish of a site, web application, or PC program. Here is a breakdown of the jobs and obligations related to the profile. * Making intuitive UIs with JavaScript and HTML/CSS structures and libraries * Keeping up with cross-stage …  |
| | How this concept is related to JavaScript's asynchronous nature? |
| | i need to improve english and React skill. i aleady have six years develop expriences. how can i find a open source project to improve english and React skill. thank you.  |
| | I have heard a lot of interviews ask this question on Hoisting in JavaScript. What is this hoisting in JavaScript? Is it the same as hosting? It would be kind if someone could help me with their knowledge.  |
| | I am practicing to make GSAP animated websites but i am facing this problem of slow loading of my website for example slow loading images and fonts. It will be really helpful if somebody can help  |
| | I am facing a lot of issues in the performance optimization of my web application. Can anybody help? I have heard about reducing page load time, minimizing render-blocking resources, and optimizing images. But I don't know how to do it. Can anyone please share some techniques or tools you would … |
| | Keeping things secure is very important. I have been learning about user authentication in web apps but am concerned about data security. It will be really helpful if somebody could help. |
| | Security matters. How can I guard against things like SQL injection or cross-site scripting? It will be really helpful if somebody could help. |
| | Walk through the essential configurations in a webpack setup for a modern JavaScript project.  |
| | Describe prototypal inheritance in JavaScript. How does it differ from classical inheritance in other programming languages? |
| | Warning ... I am not a JAVA programmer so please be kind ... thanks for any help you can provide. Retired bit basher looking for a bit of help with a non-profit project. The code listed below was based on an online example that I found on js fiddle dot …  |
| | Explain the concept of the "callback pattern" in JavaScript and how it has evolved with the introduction of promises and async/await.  |
| | What are the best practices for error handling in asynchronous code in large code databases? |
| | Can you explain what the "Critical Rendering Path" is and how it influences the performance of web pages? |
| | Could you describe your approach to unit testing in a JavaScript application? What tools and frameworks do you find most effective?  |
| | The Google Analytics javascript tag we use in our HTML <head> is: <script async src="https://www.googletagmanager.com/gtag/js?id=G-3BQYMGHE7E"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-3BQYMGHE7E'); </script> Then, there are a handful of `gtag()` calls elsewhere on the page. I'm confused by how async works in this context. … |
| | I have a two-step login form. In the first step, I have "username" as "id" and "name" of the text input. I also have "password" as id and "name" of the second input field, where the user is prompted to enter username and password. In the second step, I have … |
 | I'm newbie in this industry but I'm willing to learn the fastest way is possible and to learn others when I'm going to be good on web development |
| | i'm intrested in vue.js react.js meta frameworks and web design |
 | I am currently studying React JS, and my eventual goal is to create a website using React JS that is optimized for SEO. Someone told me using React JS to construct a website will make it less search engine friendly. I'm curious; what are your thoughts? And how will things … |
| | Hi guyz, TypeScript vs. JavaScript - which one is better for the 2023 web applications? |
 | I need help to convert my javascript animation to css3 Currently there are two sections. while going to second section from first section, it shrinks, folds height & width of first section and unfold , enlarge height & width of second section. **Check Demo** [ **jsfiddle**](https://jsfiddle.net/cq67m33a/) **Need Help for ** … |
| | Hi, I am using JS in my website to load more content. I have buttons or input type button as my load more content. I am worried that Google won't index the content behind the load more button because it's a button and not an anchor tag. Here is what … |
 | A syntax error is occurring again and again. How can I easily fix the syntax error.  |
 | In HTMl from I have a Input field type month. When I select a month and click on search button then total days of selected month show in HTMl table with backend data. This table contain salary. I want the salary is calculate with Total days. I write a script. … |
| | Hi all, I am new to coding and I've been receiving the error message for Unexpected Token '<'. The problem seems to be located in the very first line in my <!DOCTYPE html>. I am not sure what I am doing incorrectly. I've checked settings, rewritten the code, etc. Help … |
| | What are the best platforms that you would prefer for mobile app development?  |
| | Hi Guyz, How Touchless Interface-Gesture control Impacts the mobile app development Industry? |
| | After using GSC on my website, there is a "Submitted URL not selected as Canonical " problem on many pages, but I checked these pages, it showed that they could be indexed. Actually, they are not. And I don't know how to fix them, what should I do? |
| | Is it possible to perform URL-based image transformations? How can I achieve this in my application?  |
| | Hi guys, what are the different types of java applications |
| | I'm developing a blogging platform and want to integrate image and video embedding capabilities. Can a JavaScript WYSIWYG editor help with this? |
| | <!DOCTYPE html> <html> <head> <title>Exercise V3.0</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <link rel="stylesheet" type="text/css" href="w3.css"> </head> <body> <div class="container"> <div class="header"> <ul> <li ><i class="fa fa-home" id="me"></i></li> <li><i class="fa fa-trash" ></i></li> <li ><i class="fa fa-close" id="he"></i></li> </ul> </div> <div class="title"> <span>Completed 15 of 67 Exercises:</span> </div> <div class="nav"> <ul> … |
| | Hi Guyz, What are the signs that you would consider to find out that your website needs a upgrade or update? |
| | I have a form where the form elements are grouped in several divs. Depending on user choices certain divs will display and others will have display:none. I want some fields to be required but only when the surrounding div has the value display: block. Is there a way to do … |
| | Hi guyz, How do I choose a chatbot vendor? |
| | Hi Guyz, How to compress the over crowded data in mobile app development? |
| | What are the most important KPI metrics to track for Ecommerce website? |
| | Hi there, I manage and audit our website smbom.com, but I need some advice. From a technical perspective or a customer perspective, both are okay! I'll appreciate that if you could tell me some advice to improve my site. Thanks  |
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