JSFiddle - React, Tailwind, and code Playground

by matox

JavaScript

function userDetails(username) {
  if (username) {
    console.log(salary);
    //console.log(age);
    let age = 30;
    var salary = 10000;
  }
  console.log(salary);
 	//console.log(age);
}

userDetails("Mark");