Analyzing Function Scope Review

analyzing-function-scope-review.markdown

Analyzing Function Scope Review

A Pen by Dano Manion on CodePen.

License.

script.js

let val = 30;

console.log(`Global: ${val}`);

function myFunc(val) {
  val = val * val
  console.log(`Function: ${val}`);
}

myFunc(val)

setTimeout(function() {
  console.log(`Global Afterwards: ${val}`)
}, 2000)

// --- 

let myOrangeObject = { type: 'blood', numOfWedges: 12, sweetness: 'mid-level' }

console.log(myOrangeObject.type)

function changeOrange(obj) {
  obj.type = "Clementine"
}

changeOrange(myOrangeObject)

setTimeout(function() {
  console.log(`Afterwards: ${myOrangeObject.type}`)
}, 2000)