Javascript if-Else- Overview

if (condition 1) {
    // code to be executed when condition 1 holds true
} else if (condition 2) {
    // code to be executed when condition 2 holds true
} else if (condition 3) {
    // code to be executed when condition 3 holds true
} else if (condition n) {
    // code to be executed when condition n holds true
} else {
    // code to be executed when neither condition holds true
}

var x = 0;

if (x === 0) {
    console.log("Neither positive nor negative!");
} else if (x > 0) {
    console.log("Positive!");
} else {
    console.log("Negative!");
}

"Neither positive nor negative!"