JS Var vs Let

by Town

JavaScript

function testVar() {
  var testText = "test";
  if (1 === 1) {
    var testText = "test2"
    alert(testText);
  }
  alert(testText);
}

function testLet() {
  let testText = "test";

  if (1 === 1) {
    let testText = "test2"
    alert(testText);
  }
  alert(testText);
}

testVar();
testLet();