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hustKiwi/test.js

Created September 21, 2019 06:16
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test.js
var foo = 'Foo';
let bar = 'Bar';
bar = 'Bar2';
console.log(foo, bar);
{
let baz = 'Bazz';
console.log(baz);
}
console.log(baz); // ReferenceError: baz is not defined
const qux = 'a value';
qux = 'another value'; // TypeError: Assignment to constant variable
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