You Might Not Need jQuery
Worth it
Confidence: Medium
This is a free reference site, not software you buy . any developer weighing jQuery for a new project should read it first.
New check
Comparison
You Might Not Need jQuery vs jQuery
You Might Not Need jQuery lands on Worth it, and jQuery lands on Depends.
jQuery
Depends
Confidence: High
Use jQuery only if you're maintaining a site already built on it . it's free, familiar, and safest on 4.0.
| Compare | You Might Not Need jQuery | jQuery |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Developers dropping jQuery from new sites | Legacy sites already built on jQuery |
| Who it's not for | Teams supporting IE-era browsers . jQuery still earns its keep | New greenfield apps . use native JS or a framework |
| Privacy | No known public vulnerabilities found in the sources reviewed.² | Mature library with a real CVE history; risk concentrates in old 3.x versions and unmaintained plugins. |
| Support quality | Community resource, no support | Community-driven; paid LTS via HeroDevs/TuxCare |
| Public sentiment | Developers treat it as the canonical nudge toward vanilla JS, while most agree 'might' is the operative word.⁸ | Developer consensus: jQuery is everywhere and easy, but most now treat it as a legacy-maintenance tool, not a choice for new projects.16 |
| Biggest gotcha | Browser-support caveats . 'That's not always safe'; test snippets before shipping⁴ | Stuck on 3.x? Critical fixes only; ongoing security patching means paying HeroDevs or TuxCare. |
Pick You Might Not Need jQuery when
- Developers dropping jQuery from new sites
- WordPress theme devs trimming page weight
- Learners migrating to vanilla JS
- Legacy code audits
When You Might Not Need jQuery is not a fit
- Teams supporting IE-era browsers . jQuery still earns its keep
- Buyers shopping for software . it's an article, not a tool
- Anyone wanting guaranteed updates or support
- Complex SPAs . use a framework, not a snippet sheet
Pick jQuery when
- Legacy sites already built on jQuery
- Simple server-rendered pages needing DOM sugar
- Teams maintaining old plugin ecosystems
- Budget-constrained fixes with no rewrite budget
When jQuery is not a fit
- New greenfield apps . use native JS or a framework
- SPAs built on React, Vue, or Svelte
- Anyone expecting active feature development; it's maintenance mode
- Security-critical apps pinned to old 3.x versions
Sources
- You Might Not Need jQueryyoumightnotneedjquery.comofficial
- HubSpot/youmightnotneedjquery (GitHub)github.comofficial
- You might not need jQuery (HN, 2014)news.ycombinator.comnews
- You might not need jQuery (HN, 2021)news.ycombinator.comnews
news
- The performance impact of using jQuery in WordPress themesmake.wordpress.orgnews
review
- You might not need jQuery . r/javascriptreddit.comreview
- My Personal Journey Graduating from jQuery to Modern JavaScriptjavascript.plainenglish.ioreview
- Why I'm still using jQuery in 2019arp242.netreview
- You Don't Need jQuery (GitHub)github.comofficial
- You Might Not Need *youmightnotneed.comofficial
- jQuery official sitejquery.comofficial
- jQuery GitHub . 4.0 releasegithub.comofficial
- Is jQuery still a thing? . r/webdevreddit.comreview