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function foo() {
// All variables are accessible within functions.
var bar = 'bar';
let baz = 'baz';
const qux = 'qux';
console.log(bar);
console.log(baz);
console.log(qux);
}
console.log(bar);
console.log(baz);
console.log(qux);
if (true) {
var bar = 'bar';
let baz = 'baz';
const qux = 'qux';
}
console.log(bar);
console.log(baz);
console.log(qux);
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