Learn JavaScript

The best way to learn JavaScript, ranked by what employers ask for

734 of 15,646 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

734

5% of the board

Options compared

12

courses & certificates

See all free courses with certificate from insiderOne University.

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.

Certified programme4 comparedFree certificate3 comparedFree course2 comparedTrusted video3 compared

JavaScript

734 live roles ask for it

Our pickCertified programmeMeta Front-End Developer Professional Certificate

Coursera

Free to auditCertificate

One of the strongest ways to learn JavaScript

Take itStart
Free certificateCS50W: Web Programming with Python and JavaScript

Harvard (CS50)

Free · free certificateFree certificate

One of the strongest ways to learn JavaScript

Take itStart
Free courseExplore Microsoft Graph scenarios for JavaScript development

Microsoft Learn

Free2 h

Useful, with trade-offs

Worth consideringStart
Trusted videoLearn JavaScript - Full Course for Beginners

freeCodeCamp.org

Free3 h21M views

One of the strongest ways to learn JavaScript

Take itWatch

Who asks for it

Where JavaScript is asked for

  • Software engineering569 roles
  • Security32 roles
  • Data20 roles
  • Design15 roles

Roles

Jobs that list it

Software EngineerForward Deployed EngineerCustomer EngineerSolutions ArchitectPartner Solutions ArchitectTechnical Services EngineerTechnical Account ManagerProduct DesignerSystems EngineerFull Stack Software Developer

Everything else

More ways to learn JavaScript

Best first, with the verdict and what each costs.

Often asked for together

Skills that come with JavaScript

Questions

Learning JavaScript

Is JavaScript worth learning?

734 of the 15,646 live roles on insiderOne ask for it (5%), most often in software engineering roles (569).

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 15,646 live roles, updated 28 October 2026.