Browse Skills JavaScript

JavaScript

🔻 Declining ESCO reuse: sector-specific

The techniques and principles of software development, such as analysis, algorithms, coding, testing and compiling of programming paradigms in JavaScript.

JavaScript — the techniques and principles of software development, such as analysis, algorithms, coding, testing and compiling of programming paradigms in JavaScript. McKinsey's Skill Change Index places it in the declining band (SCI 59.45/100) — a skill likely to fall in demand as AI and automation cover more of its ground by 2030. ESCO classifies it as a sector-specific (rooted in one industry) skill within knowledge. It is currently listed by 5 occupations in our catalogue, including cloud DevOps engineer, computer-aided design operator, cloud software developer, and numerical tool and process control programmer.

Category: knowledge › software and applications development and analysis SCI: 59.45/100 Also known as: Client-side JavaScript, Live Script, Escript, CSJS, Mocha, Server-side JavaScript

Occupations that require JavaScript

Showing top 5 of 5 occupations · ranked by India employment volume, then AI-durability.

cloud DevOps engineer · 🤖 5.0/10
computer-aided design operator · 🤖 5.5/10
cloud software developer · 🤖 5.9/10
numerical tool and process control programmer · 🤖 5.9/10
web designer · 🤖 5.9/10

Frequently asked questions

What is JavaScript?

The techniques and principles of software development, such as analysis, algorithms, coding, testing and compiling of programming paradigms in JavaScript.

What category of skill is JavaScript?

ESCO classifies JavaScript under the knowledge category, specifically in the software and applications development and analysis subcategory.

Is JavaScript an AI-durable skill?

McKinsey's Skill Change Index places it in the declining band (SCI 59.45/100) — a skill likely to fall in demand as AI and automation cover more of its ground by 2030. Prioritise this skill only when it directly enables paid work today — plan for AI to absorb more of it every year.

Which jobs require JavaScript?

In our catalogue, 5 occupations list JavaScript as a required or important skill. The top occupations by employment volume include cloud DevOps engineer, computer-aided design operator, cloud software developer, numerical tool and process control programmer, web designer.

How transferable is JavaScript between industries?

ESCO tags JavaScript as a sector-specific (rooted in one industry) skill — a signal of how portable it is when you change field.

Is JavaScript the same as Client-side JavaScript?

Yes — JavaScript is also known as Client-side JavaScript, Live Script, Escript, CSJS, Mocha, or Server-side JavaScript. They refer to the same underlying capability in the ESCO taxonomy.

How can I learn JavaScript?

The most reliable path is to pick a job or project that demands JavaScript and learn through delivery. Complement that with role-specific roadmaps and short courses. Explore the occupations below to see where this skill is used in practice.

Data: ESCO v1.2.1 (CC-BY-4.0). Durability framework informed by McKinsey Global Institute (Nov 2025). See our methodology.