The State of JS 2021: Front-end Frameworks

Front-end Frameworks

Front-end frameworks and libraries

Link to sectionRankings

Satisfaction, interest, usage, and awareness ratio rankings.

Technologies with less than 10% awareness not included. Each ratio is defined as follows:

Satisfaction: would use again / (would use again + would not use again)
Interest: want to learn / (want to learn + not interested)
Usage: (would use again + would not use again) / total
Awareness: (total - never heard) / total

Link to sectionExperience Over Time

Overview of opinions on the technologies surveyed over time.

	Would use again
	Would not use
	Interested
	Not interested
	Never heard

React

Vue.js

Angular

Preact

Ember

Svelte

Alpine.js

Lit

Stimulus

Technologies with only one year of data are not included.

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You can click on any technology name to get extra details and a more in-depth look at its related data.

Link to section[en-US] blocks.tools_experience_transitions

	Would use again
	Would not use
	Interested
	Not interested
	Never heard

React

Vue.js

Angular

Preact

Ember

Svelte

Link to sectionPositive/Negative Split

This chart splits positive (“want to learn”, “would use again”) vs negative (“not interested”, “would not use again”) experiences on both sides of a central axis.

Bar thickness represents the number of respondents aware of a technology.

Link to sectionOther Tools

We asked members of the CSS community to share their “pick of the year”

My 2021 Pick: SvelteKit

SvelteKit is a fresh take on building for the web and has an incredibly passionate, growing community of supporters.

We asked members of the CSS community to share their “pick of the year”

Lee Robinson

Director of Developer Relations at Vercel

Link to sectionHow happy are you with the state of front end frameworks?

Link to sectionRecommended Resources

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