🌟global scope

JS ⟩ scope ⟩ global

(in a programming environment) the scope that contains, and is visible in, all other scopes.

🔴 主題

• global object - an object that always exists in the global scope.

  • globalThis - identifier for the global object.

  • window - global object in browser.

  • self - global object in web worker.

  • global - global object in Node.js.

  • global object property

• global variable

• DOM element with "id"

• isCurrentlyInGlobalScope() - check if current context is in global scope.

⭐️ 重點

🗺️ 圖表

📗 參考

📘 手冊

🗣 討論