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#javascript #interview
function run() { var foo = "Foo"; let bar = "Bar"; console.log(foo, bar); // Foo Bar { var moo = "Mooo" let baz = "Bazz"; console.log(moo, baz); // Mooo Bazz } console.log(moo); // Mooo console.log(baz); // ReferenceError } run();
Thu Jul 29 2021 12:06:01 GMT+0000 (Coordinated Universal Time) https://stackoverflow.com/questions/762011/whats-the-difference-between-using-let-and-var