3 ms·
JavaScript chiming in... function abc() { let a = 1 { let b = 2 } console.log(typeof a) console.log(typeo
by ramses0 10mo ago
JavaScript chiming in...
function abc() {
let a = 1
{
let b = 2
}
console.log(typeof a)
console.log(typeof b)
}
abc()
Used to do this occasionally for exactly the same reasons- don't leave dangling variables junking up your scope, and don't make weirdo functions with parameter passing that you'll only ever call once!