let isEven = true; for example
let isOdd = false; for example
let temp = +prompt("Enter your temperature");
if (temp > 30)
{
console.log("its to hot");
console.log("don't go outside");
}
if (temp < 10)
{
console.log("its to cold");
console.log("don't go outside");
}
if (30 < temp < 10)
{
console.log("its a favorable condition");
console.log("You can enjoy");