Transpiling JavaScript for Older Browsers

Rewriting modern JavaScript syntax for older engines with Babel, esbuild and TypeScript, and where transpiling ends and polyfilling begins.

Content tagged transpilation

• Post:Backwards-Compatible JavaScript: Polyfills and Baseline

  Use new JavaScript without breaking older browsers.

  Write backwards-compatible JavaScript: feature detection, safe core-js polyfills, transpiling vs polyfilling, Baseline and browserslist queries.