9-hoist.js

//var hoisting vs let hoisting
//WHAT will be the output from this code and why?

function f() {
    console.log('var', area); // undefined
    if(area !== 'undefined) {
       console.log('var', area);
    }
    console.log('let', name); // reference error
    try {
          console.log('let', name);
    } catch(err) {
      console.log(err)
    }
    let name = 'Bert';
    var area = 'Geology';
}
f();