👨‍💻JavaScript Quiz Which scope is created when a function is invoked in JavaScript? A) Block scope B) Function scope C) Global scope D) Module scope #javascript #javascriptcommunity #webdeveloper #devcenter

👨‍💻JavaScript Quiz What will the following expression return? Boolean(0) A) true B) false C) null D) undefined #javascript #javascriptcommunity #webdeveloper #devcenter

👨‍💻JavaScript Quiz Which of the following is NOT a JavaScript data type? A) String B) Number C) Character D) Boolean #javascript #javascriptcommunity #webdeveloper #devcenter

🤔 MongoDB vs MySQL — which database should you pick? New on Dev Center: pros, cons, use-cases, and what fits best depending on your project. 🔗 Read here: https://t.co/Vxe0cKmIoV #Databases #MongoDB #MySQL #DevCenter #WebDev

👨‍💻JavaScript Quiz Which function is used to execute a piece of code after a specified delay? A) setInterval() B) setTimeout() C) requestAnimationFrame() D) delay() #javascript #javascriptcommunity #webdeveloper #devcenter

New on Dev Center: An intro to Node.js + Express.js — what they are, how they work, and why they’re powerful for web servers. 🔗 Dive in: https://t.co/suZuYwvIhh #NodeJS #ExpressJS #WebDevelopment #Backend

👨‍💻JavaScript Quiz Which of the following methods is used to join all elements of an array into a string? A) concat() B) join() C) toString() D) slice() #javascript #javascriptcommunity #webdeveloper #devcenter

New on DevCenter: How to deploy your website for free using GitHub Pages, Vercel, or Netlify — quick steps & best practices. 🔗 Read here: https://t.co/XI2CsUvIWE #WebDev #FreeHosting #GitHubPages #Vercel #Netlify

👨‍💻JavaScript Quiz What will typeof null return in JavaScript? A) "object" B) "null" C) "undefined" D) "boolean" #javascript #javascriptcommunity #webdeveloper #devcenter

👨‍💻JavaScript Quiz Which method is used to remove the last element from an array? A) push() B) pop() C) shift() D) splice() #javascript #javascriptcommunity #webdeveloper #devcenter

New on DevCenter: Optimize your site with Core Web Vitals (LCP, INP, CLS). ⚡ Faster loads 🛠️ Smoother UX 📈 Better SEO 👉 Read here: https://t.co/Ojp7wmpVmu #CoreWebVitals #WebPerformance #SEO #FrontEnd

👨‍💻JavaScript Quiz Which keyword is used to declare a variable that cannot be reassigned? A) var B) let C) const D) static #javascript #LearningInPublic #webdeveloper #quize

👨‍💻 JavaScript Quiz Which operator is used to check both value and type equality in JavaScript? A) = B) == C) === D) != #javascript #javascriptcommunity #webdeveloper #devcenter

Best Frontend Frameworks in 2025 — React, Vue, or Angular? 👇 https://t.co/pLzIdmtzbu #DevCenter #Frontend #WebDevelopment #React #Vue #Angular #TechTrends2025 #SoftwareEngineering

👨‍💻 JavaScript Quiz: Q: Which of the following methods is used to convert a JSON string into a JavaScript object? A) JSON.stringify() B) JSON.parse() C) toString() D) Object.assign() #JavaScript #WebDevelopment #Guide

Top 5 VS Code Extensions Every Developer Must Use 👇 https://t.co/wWvujzyVvB #DevCenter #VSCode #DeveloperTools #Productivity #Coding #TechTips

Understanding Asynchronous Programming in JavaScript 👇 https://t.co/AMgV2xfKvn #JavaScriptDay2025 #js #WebDevelopment

HOW TO BECOME A FRONT END DEVELOPER !! 1: HTML 2: CSS 3: JAVASCRIPT 4: FRONT END FRAMEWORK --- REACT/ ANGULAR/ VUE 5: VERSION CONTROL -- GITHUB AND GIT 6: DESIGN TOOL-- FIGMA/ADOBE XD #learning #FrontEndDevelopment #webdevelopment #DEVCommunity #100DaysOfCode

A Beginner’s Guide to REST APIs and GraphQL 👇 https://t.co/nh7pg2ch7f #WebDevelopment #Backend #RestAPI #GraphQL

JavaScript for speed & flexibility 🏃‍♂️ or TypeScript for safety & scale 🛡️—which dev path will you pick first ⬇️ https://t.co/Mb5GedWzWs #WebDev #JavaScript #TypeScript