transpilers

A transpiler is a piece of software that translates modern source code to older syntax source code, so that it’ll also work in outdated engines.

⭐️ 重點

• Babel is one of the most prominent transpilers.

📗 參考

• JS.info ⟩ Polyfills and transpilers ⟩ Transpilers

• replit ⟩ JavaScript Tutorial > ES6 ===> ES5 with Babel!

💈範例

• replit ⟩ play Babel

🛠 工具

• Babel ⟩ online transpiler

• ES6 Console

👥 相關

• some transpilers turn undefined into void 0.