💾isCurrentlyInGlobalScope()

JS ⟩ concepts ⟩ scope ⟩ global ⟩ isCurrentlyInGlobalScope()

check if the current context (this) is in the global scope.

💾 程式

// must use arrow function to get the enclosing context
const isCurrentlyInGlobalScope = () => this === globalThis;

• in browsers

isCurrentlyInGlobalScope()    // ✅ true (top-level scope == global scope)

• in Node.js

isCurrentlyInGlobalScope()    // ❌ false (top-level scope == module scope)❗️ 

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