The 2025 State of JavaScript survey reveals a maturing ecosystem with TypeScript's dominance solidified—40% of developers use it exclusively. Vite surges in build tools with a 98% satisfaction rate, w

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The 2025 State of JavaScript survey highlights a maturing ecosystem with TypeScript now used exclusively by 40% of developers (up from 34% in 2024). Vite has effectively overtaken Webpack in developer satisfaction with a 98% satisfaction score vs Webpack's 26%. React remains the dominant framework at 83.6% usage, though Next.js faces growing criticism for complexity. AI coding tools saw notable growth, with Claude doubling to 44% and Cursor more than doubling to 26%. Node.js stays dominant at 90% on the backend, and overall developer happiness holds steady at 3.8/5 for the fifth consecutive year.

State of JavaScript 2025: Survey Reveals a Maturing Ecosystem with TypeScript Cementing Dominance