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pszponder/var-block-scoping.js

Created June 20, 2021 03:31
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var-block-scoping.js
// Var does not follow block scoping
{
var a = 1;
console.log(a); // 1
}
console.log(a); // 1
{
{
var b = 2;
console.log(b); // 2
}
// 2 (if b was declared using let or const, you would get a ReferenceError)
console.log(b);
}
console.log(b); // 2
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