Languages & Frameworks · Skill guide
JavaScript alone no longer differentiates a resume — postings screen for what surrounds it: TypeScript, a named framework, Node.js, and testing tools. Its ATS value comes from the cluster, not the keyword.
It appears in 10% of 2,367 engineering postings in our 15 August 2026 snapshot . Densest in Cloud Engineer (15%), and Software Engineer (13%) .
Job descriptions rarely ask for JavaScript alone — these co-terms appear in the same postings and are screened together. Cover the ones you've genuinely used.
Public ATS boards (Arbeitnow, Greenhouse, Ashby, Google Careers, Lever, RemoteOK, Remotive). Not LinkedIn or Indeed. Percentages are share of postings that already mention JavaScript.
A skill in a list is a claim; a skill in a bullet with an outcome is evidence. Patterns to adapt with your real numbers:
“Built interactive dashboards in vanilla JavaScript and D3 rendering 100k data points at 60fps via canvas virtualization”
“Modernized a jQuery codebase to ES modules with Vite, cutting bundle size 65% and page load time by half”
Put "JavaScript" in your skills section in its exact form, then prove it in at least one experience bullet with context and an outcome — a skill that appears only in a list reads as padding to recruiters. JavaScript alone no longer differentiates a resume — postings screen for what surrounds it: TypeScript, a named framework, Node.js, and testing tools. Its ATS value comes from the cluster, not the keyword.
Job descriptions that ask for JavaScript typically also screen for: TypeScript, React, Python, Node.js, AWS. Include the ones you've genuinely used — co-keyword coverage is how ATS ranking separates real practitioners from list-padders.
List it only if you could answer interview questions about it comfortably. A safer honest framing for light experience is grouping it under a "familiar with" tier, separate from your core skills — inflated skill claims surface fast in technical interviews.
Paste a job description that requires it — RoleTuner shows whether your resume surfaces JavaScript and its co-keywords the way an ATS reads them, free.