Here, try this code:
***
let myvehicle = "car";
let weather = "rainy";

if(weather == "rainy")
{
if(myvehicle == "car")
{
console.log("I go to the office");
}
else if(myvehicle == "bike")
{
console.log("I Work from home");
}

}
else if(weather != "rainy")
{
console.log("I go to the office");
}
***