Jakub Nowacki
@JakubNowackiDev
Web Developer | Let's code better together :D
What will be the result of the following code? Challenge yourself! const arr = [(x) => x * 1, (x) => x * 2, (x) => x * 3, (x) => x * 4]; console.log(arr.reduce((agg, el) => agg + el(agg), 1)); #JavaScript #Reduce #CodingQuiz
What is event delegation in JavaScript? Only the experienced can explain! a) Attaching event listeners to individual elements b) Attaching a single event listener to a parent element c) Creating multiple event listeners for a single event d) Delegating events to a child element…
What will the following code output? Challenge yourself! a) 1, [2, 3, 4, 5] b) 5, [4, 3, 2, 1] c) 5, [1, 2, 3, 4] d) 1, [5, 4, 3, 2]
![JakubNowackiDev's tweet image. What will the following code output? Challenge yourself!
a) 1, [2, 3, 4, 5]
b) 5, [4, 3, 2, 1]
c) 5, [1, 2, 3, 4]
d) 1, [5, 4, 3, 2]](https://pbs.twimg.com/media/GR89z1sXEAANNSW.png)
Frontend developers and backend developers are funny people, so why do they hate each other so much?
Explanation: To make a GET request using the Fetch API, you simply call "fetch(url)" without specifying any method, as GET is the default. #JavaScript #WebDev #CodingQuiz
How do you make a GET request using the Fetch API? #JavaScript #WebDev #CodingQuiz
Explanation: The "array.push()" method adds one or more elements to the end of an array and returns the new length of the array. #JavaScript #Arrays #CodingQuiz
Which method would you use to add an element to the end of an array in JavaScript? #JavaScript #WebDev #CodingQuiz
Explanation: The selector "body .main #content" has the highest specificity because it combines element, class, and ID selectors, making it more specific than the others. #CSS #WebDev #Specificity #CodingQuiz
Which CSS selector has the highest specificity? #CSS #WebDev #CodingQuiz
Which HTTP method is used to update a resource? Only the pros get this one right! #HTTP #WebDev #CodingQuiz
HEY guys! I'm looking to #Connect with people interested in: • Web Development • Front-end 💻 • Back-end 🔧 • Full stack development 🚀 • CSS tips 🎨 • Artificial Intelligence 🧠 • UI/UX Design 🎨 • App Development . 📲 #LetsConnect…
How do you make a GET request using the Fetch API? #JavaScript #WebDev #CodingQuiz
Meme with the kurwa bober is always on point
Which method would you use to add an element to the end of an array in JavaScript? #JavaScript #WebDev #CodingQuiz
Hey @X & Hello everyone 👋📷I'm looking to #connect with people who are interested in: => Coding => Software Development => Back End => Front End => ReactJS => NextJs #letusconnect #frontend #frontenddeveloper #developer #software #coding #webdesigner #react #Nextjs
Which CSS selector has the highest specificity? #CSS #WebDev #CodingQuiz
🌟 Join Our Team! Easesmith is hiring: - Backend Node.js Developer (1 yr exp) - Flutter Developer (1 yr exp) - UI/UX Designer (1 yr exp) Send your resume/portfolio to [email protected] or contact Kunal Singh at +91 8925687688. Please repost it. So that someone helpful can get a…
Optimizing Next.js? Convert PNGs to WebP for smaller file sizes and faster load times! 🚀 WebP images offer better compression and quality, making your site faster and more efficient. Have you tried switching to WebP yet? Share your experiences! #NextJS #WebOptimization #WebP…
Dark mode is a must-have feature. But is it really necessary for every app? What are your thoughts on implementing dark mode? 🌙 #DarkMode #WebDev #CSS #Frontend
Have you ever pushed a commit to GitHub with console.log('fuck it')?
Have you tried useDebugValue yet? It's an underrated React hook that can significantly improve your debugging experience. It helps display custom labels for hooks in React DevTools, making it easier to understand state changes during development. Perfect for custom hooks!…
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