Skill Demand Index
Based on 9 scored job postings out of 2,412 total. Depth levels reflect actual proficiency tiers, not just keyword presence.
0.4%
Demand Rate
L2
Median Depth
11.1%
Gap Rate
9
Jobs Analyzed
Basic
Most employers want JavaScript at basic competency with practical application.
Overview
Market context for JavaScript in the current job market
JavaScript is required in 0.4% of scored job postings on ShouldApply, making it a growing skill in the current job market. Employers looking for JavaScript typically want candidates who can demonstrate real proficiency, not just surface awareness.
What the data shows for JavaScript:
What L2 means in practice:
L2 (Basic) means you’ve built small things with JavaScript — personal projects or bootcamp work. Employers accept this for junior roles.
This means employers aren't looking for someone who has used JavaScript once or twice. They want evidence of professional application — shipped work, measurable outcomes, and the ability to operate independently.
Common skill gaps:
The gap rate of 11.1% means most candidates have adequate JavaScript proficiency. To stand out, aim for L4-L5 depth with concrete evidence.
Which roles need JavaScript most:
Software Engineering positions drive 67% of demand. Other and Product Management also frequently list JavaScript as a requirement. Skills commonly paired with JavaScript include React and E-commerce.
Depth Level Distribution
How candidates match JavaScript requirements across 9 scored evaluations
Average depth: L2.4·Median depth: L2.0
Salary Correlation
How JavaScript affects compensation based on postings with disclosed salary data
Without JavaScript
$137K
Median $130K
446 jobs
Skill Demand Insight
“JavaScript appears in 0.4% of all scored jobs.”
From 9 scored job postings
Skill Pairings
Other skills that frequently appear alongside JavaScript
Role Breakdown
Job categories most likely to require JavaScript
Gap Analysis
How often JavaScript is identified as a skill gap (L0–L1) in scored applications
Low gap rate — most candidates are reasonably qualified
When JavaScript appears in a job's requirements, 11.1% of scored applicants received an L0 or L1 (missing or minimal).
Yes. JavaScript appears in 0.4% of scored job postings on ShouldApply, making it a growing skill in the current market. Based on 9 analyzed jobs, demand is steady across multiple role types.
The median required depth is L2. Many positions accept basic to intermediate proficiency.
Salary data for JavaScript is still accumulating.
The most common pairings are React, E-commerce, Node.js, Database design, API. Strengthening these alongside JavaScript improves your fit across more positions.
Top roles: Software Engineering, Other, Product Management. Software Engineering positions have the highest demand at 67% of all JavaScript jobs.
L1→L2: online courses and personal projects. L2→L3: daily professional use and shipped work. L3→L4: mentoring others and optimizing processes. L4→L5: architecture decisions, open source contributions, or published work.
See how you stack up against JavaScript job requirements
ShouldApply scores your profile against each skill at the depth level jobs actually need.
Analyze my JavaScript gaps →See how your depth compares to what employers actually require
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