Answers for "difference between let and var keyword"

4

difference between "let" and "var"?

In simple words 'var' is function scoped and 'let' is block scoped
Posted by: Guest on October-02-2021
0

let and var difference

function run() {
  var foo = "Foo";
  let bar = "Bar";

  console.log(foo, bar);

  {
    let baz = "Bazz";
    console.log(baz);
  }

  console.log(baz); // ReferenceError
}

run();
Posted by: Guest on August-20-2020

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