15,691 Topics
 | |
 | How can lazy loading improve web portal performance by reducing initial load times and optimizing resource usage? What are the best techniques to implement lazy loading in images, components, and data fetching using JavaScript frameworks like React, Vue, and Angular? How does lazy loading impact SEO and user experience?  |
| | ## **Introduction** > The McCharts component library is developed based on Hongmeng ArkTS syntax and supports API 9 and above. The chart component has been open sourced. Everyone can participate, whether they are new or experienced, to learn from each other, develop more component libraries, and enrich the ArkTS ecosystem. … |
| | **English Translation:** Hello everyone, I’m Chen Yang. It’s been a while since my last update. The main reason is my busy schedule with my full-time job, leaving me little time for writing. Additionally, I’ve spent the past six months learning HarmonyOS ArkTS, and now that I’ve reached a semi-proficient level, … |
 | If you want to add a dynamic filtering option in your web application, here’s a simple and effective solution using React. This filter allows users to search by keyword, set minimum and maximum values, and filter by category. import React, { useState } from "react"; const DataFilter = ({ data … |
| | I need to display a pound currency symbol before the amount that is calculated Below is the code I currently have <th class="text-right py-1 px-2 grand-total">0</th> function calc(){ var grand_total = 0; $('table#list tbody input[name="total[]"]').each(function(){ grand_total += parseFloat($(this).val()) }) $('table#list tfoot .grand-total').text(parseFloat(grand_total).toLocaleString('en-gb', {style:'decimal',maximumFractionDigit:2})) $('[name="amount"]').val(parseFloat(grand_total)) } I'm not sure where to … |
 | **Is it true that a java website faces much more page speed and core web vitals issues as compared to a wordpress website? ** I have seen many wordpress websites doing nothing on technical seo issues but having very good page speed whereas my website is a java website and … |
 | Hi Dw, I want to get the keys and data of the php json response, heres the response I get {"content":{"1":{"title":"Present","start":"2025,01,29","end":"2025,01,29","backgroundColor":"#f39c12","borderColor":"#f39c12"}}} all I'm interested in starts from title. |
| | I really need to know how to implement a scroll through function on click for my website.  |
| | Hi DW, I'm trying to get selected option id, the problem with my code is that it is only showing or returning the id of the first select only even if I click other options it doesn't return them. Heres my code var xid = $('#managsel option:selected').attr('id'); alert("The id is: …  |
| | Hello all! I have been away from this forum for far too long and would like to help with my experience/knowledge. This place helped me get through college and early professional work as a web developer. Is there a section to post random code snippets for tasks that may help … |
 | var is function-scoped and allows redeclaration, which can cause bugs. let is block-scoped and doesn't allow redeclaration, making it safer. const is also block-scoped but used for values that shouldn't change. Use let for variables that may change and const for constants. Avoid var in modern JavaScript for cleaner, predictable …  |
| | Hello friends, it's been some times since I've posted here, but this community has always been my "I really need help" place to go. Lets get to the idea... I have a WordPress (dislike WP very much) site I'm customizing. Have a popup iFrame on click that is built into … |
| | I am driving an html site from my network drive in my office that can be viewd on LAN. I need to put a blog kind of section on my site so people who visite this site can leave there comments on it and all can see thses comments. Can … |
 | As web development continues to evolve, AI-driven tools like automated coding assistants, machine learning-powered design systems, and intelligent testing frameworks are reshaping how we build websites and apps. At Red Star Technologies, we're witnessing firsthand how these innovations are making development faster, smarter, and more efficient. But with these advancements …  |
 | Could it be one of the following? * webpack * vite * swc * rspack Why do you choose it? |
 | Hello everyone, this is Taras Bilinskii, from Kyiv,Ukraine. Hope you are all doing well during these tough times. Life has been particularly challenging lately, especially living in Ukraine, where the worldwide difficulties hit a little harder. Despite these obstacles, I believe in the power of community and creativity to uplift …  |
| | So i'd like to have a **text** saying [Location] which will be shown and changed based on the viewer's location/ip. I tried to follow this video here https://www.youtube.com/watch?v=1KiGKd2XXL4 but i didn't manage to make it to work. I registered on 2 websites to get an API key which i placed … |
| | I am creating a basic page in w3spaces and while I've finished editing the html and css part, I'd like to add a few scripts in it. I tried to add this script (https://www.w3schools.com/howto/howto_js_countdown.asp), which is a countdown timer to my own page but it seems like it doesn't run. … |
| | Hi DW. Does anyone know how can I clear a devtool network monitor log of a browser using javascript. I know the `console.clear()` only clear the console log not the network monitor tool logs.  |
| | I’m looking for practical advice and best practices that can help improve a site's speed, considering factors like image optimization, code minification, and server response times. How do you balance performance improvements with maintaining a rich user experience? What tools or techniques have you found most useful in diagnosing and … |
| | Hi guyz, Why micro interaction plays an important role in User experience?  |
| | Can you guys help me figure out how to use tailwind utility classes "@apply md:text-xl" within .scss files in nextjs |
| | Hey all! im new to coding and have been struggling to import/create this in my vite, jsx project. https://codepen.io/sanprieto/pen/XWNjBdb it has the html, js and css but i dont know how to get it functioning in my test.jsx page. have tried everything,but am really struggling. wondering if you guys can … |
 | I'm start experiment with nodejs/coffeescript and the jade engine. I can see from the examples that setup are around seems pretty standard. app = express.createServer().listen process.env.PORT app.configure -> app.set 'views', __dirname + '/views' app.set 'view engine', 'jade' app.set 'view options', layout: true app.use express.bodyParser() app.use express.static(__dirname + '/public') app.use app.router … |
 | Dear All, (first of all I am a beginner!!!) I have a project single-page web application (php, mysql, jquery, angularjs). I have questiong regarding angularjs and php how to pass url parameter to php variable? public_profile.php?user_id=7 I know basics of angularjs routing, and it works fine. The problem is when … |
 | I am having a problem understanding the following ... I am an okay web developer. I am not great. But I want to make money from my skills. Having said that, when I go to websites like Freelancer to search for a project to work on everyone is asking for …  |
| | I had a difficult time figuring out how to get or test the last character of a string with javascript, so figured I would post it once I found out in case it helps someone else. I found plenty of removing the last character, but not for just checking what … |
 | I'm learning nodejs(and I like it!). I tried to figure out how to have shorter alias for `console.log` and I found out that I can use `var cout=console.log` and use `cout('[string]')` from then on. Then when I wanted to use `process.stdout.write` and I tried to make a short alias for …  |
 | hey friends could you please tell me that how many types are there  |
| | We use a lot of AJAX that loads JSON files that return an application/json mime type. In some instances, these JSON files are used to assemble elements on the page, so we don't want to hide them from Google because we want Google to see the page fully rendered. My …  |
The End.