Ajmal Ali
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coding

#coding

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Do you know the scope of the (var) keyword differs in the Function and Block scope❓😎 😎

Jan 8, 20231 min read

But How it differs❓Let's know it.😁 · Let's talk about the var keyword declared in the global scope ➖ function foo() { console.log(a); } 👉 var a = 2; 📞...