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👨‍💻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

[Dev Center @DevCenterIn]

👨‍💻JavaScript Quiz

What will the following expression return?
Boolean(0)

A) true
B) false
C) null
D) undefined

#javascript #javascriptcommunity #webdeveloper #devcenter

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@TheEmericHunter Haha true, different rides for different needs 😅

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🤔 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

[Dev Center @DevCenterIn]

👨‍💻JavaScript Quiz

Which of the following is NOT a JavaScript data type?

A) String
B) Number
C) Character
D) Boolean

#javascript #javascriptcommunity #webdeveloper #devcenter

[Dev Center @DevCenterIn]

👨‍💻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

[Dev Center @DevCenterIn]

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

[Dev Center @DevCenterIn]

👨‍💻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

[Dev Center @DevCenterIn]

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

[Dev Center @DevCenterIn]

👨‍💻JavaScript Quiz

What will typeof null return in JavaScript?

A) "object"
B) "null"
C) "undefined"
D) "boolean"

#javascript #javascriptcommunity #webdeveloper #devcenter

[Dev Center @DevCenterIn]

👨‍💻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

[Dev Center @DevCenterIn]

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

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👨‍💻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

[Dev Center @DevCenterIn]

👨‍💻 JavaScript Quiz

Which operator is used to check both value and type equality in JavaScript?
A) =
B) ==
C) ===
D) !=

#javascript #javascriptcommunity #webdeveloper #devcenter

[Dev Center @DevCenterIn]

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

#DevCenter #Frontend #WebDevelopment #React #Vue #Angular #TechTrends2025 #SoftwareEngineering

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👨‍💻 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

[Dev Center @DevCenterIn]

Top 5 VS Code Extensions Every Developer Must Use
👇
https://t.co/wWvujzyVvB

#DevCenter #VSCode #DeveloperTools #Productivity #Coding #TechTips

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Understanding Asynchronous Programming in JavaScript
👇
https://t.co/AMgV2xfKvn

#JavaScriptDay2025 #js #WebDevelopment

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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

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

#WebDevelopment #Backend #RestAPI #GraphQL