java sript let function code example

Example 1: let in javascript

The let statement declares a block scope local variable, optionally initializing it to a value.

let x = 1;

if (x === 1) {
  let x = 2;

  console.log(x);
  // expected output: 2
}

console.log(x);
// expected output: 1

Example 2: vars with let in it javascript

let /*Var name*/ = /*what is equals*/