15,120 Topics
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 | 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 … |
 | hai i need php code for simply drop and drop to create website coding ...pls help me ... |
| | 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? |
| | 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 … |
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