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Technology · JavaScript frameworks

ef.js

ef.js is one of 82 technologies we detect in JavaScript frameworks.

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detected by AwesomeTechStack auditsef.js.org

About ef.js

(maybe) An elegant HTML template engine & basic framework

How many people use ef.js

GitHub · npm
  1. #67Catberry.js790
  2. #68Webix456
  3. #69Essential JS 2449
  4. #70ef.js447
  5. #71Adobe Client Data Layer122
  6. #72Wink115
  7. #73jComponent64

713 npm downloads, last 30 days

GitHubnpmIssues

#70 of 75 JavaScript frameworks we have counts for (of 82) · bars are GitHub stars across these neighbours; the category leader is React at 249k · as of September 7, 2026

Compare

ef.js

#70 of 75 JavaScript frameworks

stars447
downloads / 30d713
Essential JS 2

#69 of 75 JavaScript frameworks

stars449
downloads / 30d1.3M

Audit any site that runs ef.js.

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How we audit ef.js

We measure the detected version against ef.js's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.

How the score works

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