Learn JavaScript
The best way to learn JavaScript, ranked by what employers ask for
560 of 7,786 live roles ask for JavaScript. 12 courses and certificates compared: paid, free with a certificate, free, and trusted videos. The best free start is CS50W: Web Programming with Python and JavaScript (Harvard (CS50)).
Live roles ask
560
7% of the board
Options compared
12
courses & certificates
Four ways to learn it
JavaScript, from certified programme to free video
The best option of each kind, ranked on how well-regarded it is, what it costs to finish with a certificate, and how squarely it teaches this. The ringed one is where most people should start. Sponsorship plays no part.
JavaScript
560 live roles ask for it
Coursera
One of the strongest ways to learn JavaScript
Harvard (CS50)
One of the strongest ways to learn JavaScript
Microsoft Learn
Useful, with trade-offs
freeCodeCamp.org
One of the strongest ways to learn JavaScript
Who asks for it
Where JavaScript is asked for
- Software engineering458 roles
- Security21 roles
- Sales11 roles
- Data9 roles
Roles
Jobs that list it
Everything else
More ways to learn JavaScript
Best first, with the verdict and what each costs.
- WatchTake itTrusted videoJavaScript Tutorial Full Course - Beginner to Pro
SuperSimpleDev
Free~4 weeks9.5M views - WatchTake itTrusted videoFrontend Web Development Bootcamp Course (JavaScript, HTML, CSS)
freeCodeCamp.org
Free~4 weeks3.7M views - StartWorth consideringFree certificateFront End Development Libraries
freeCodeCamp
Free · free certificateFree certificate~60 weeks - StartWorth consideringFree certificateJavaScript Algorithms and Data Structures
freeCodeCamp
Free · free certificateFree certificate~60 weeks - Start
- StartWorth consideringCertified programmeThe Complete Full-Stack Web Development Bootcamp
Udemy
PaidCertificate - Start
- Start
Often asked for together
Skills that come with JavaScript
Questions
Learning JavaScript
Is JavaScript worth learning?
560 of the 7,786 live roles on insiderOne ask for it (7%), most often in software engineering roles (458).
Can I learn JavaScript for free?
Yes. CS50W: Web Programming with Python and JavaScript from Harvard (CS50) is free, and so is its certificate. Of the options compared here, it is the best one that costs nothing.
What is the best way to learn JavaScript?
For most people, Meta Front-End Developer Professional Certificate (Coursera, free to audit). It is ranked on how well-regarded it is, what it costs to finish with a certificate, and how squarely it teaches JavaScript. Sponsorship plays no part.
Then prove you can use it
A finished project, a placing, a certificate of participation: all of it is evidence a course alone is not. Open across India right now, with dates and fees from the organisers:
Your own plan
JavaScript is one skill. Which ones is your next role missing?
Tell insiderOne where you're headed and it reads the live board for the gaps between you and it, then ranks a way to learn each one for your budget. Free to start.
Counts from 7,786 live roles, updated 15 September 2026.