go-outside.js

var raining = true;
var cold = false;

if (raining) {
  console.log("Don't forget your umbrealla!");
}

if (cold) {
  console.log("Make sure you pick out a scarf!");
} else {
  console.log("Short sleeves are fine.");
}

console.log("Now you're ready to go outside!");

//another version

var temperature = 12;

if (temperature < 0) {
  console.log("Make sure you pick out a scarf!");
} else if (temperature < 15) {
  console.log("Short sleeves won't cut it");
} else {
  console.log("Short sleeves are fine.");
}

console.log("Now you're ready to go outside!");

if (temperature < -40 || temperature > 40) {
  console.log("Maybe going outside isn't such a great idea...");
}

if (!raining) {
  console.log("Leave your umbrealla at home!");
}