Slide 54
Slide 54 text
var possessions = [];
var lifeSavings = 25;
function goGroceryShopping() {
buyOrganicAlmondMilk();
buyVeganHam();
}
function buyOrganicAlmondMilk() {
lifeSavings = lifeSavings - 20;
possessions.push('organic almond milk');
}
function buyVeganHam() {
// When this code eventually executes, we'll only have $5 left.
if (lifeSavings < 10) { throw new Error('Not enough money.'); }
lifeSavings = lifeSavings - 10;
possessions.push('vegan ham');
}
goGroceryShopping();