if (condition1) {
// block of code to be executed if condition1 is true
}
else if (condition2) {
// block of code to be executed if the condition1 is false and
// condition2 is true
} else {
// block of code to be executed if the condition1 is false and
// condition2 is false
}If - Else Statements
if (condition) {
// what to do if condition is met
} else {
// what to do if condition is not met
}
if (condition1) {
// code to be executed if condition1 is true
} else if (condition2) {
// code to be executed if the condition1 is false and condition2 is true
} else {
// code to be executed if the condition1 is false and condition2 is false
}var age=20;
if (age < 18) {
console.log("underage");
} else {
console.log("let em in!");
}if (condition1) {
// block of code to be executed if condition1 is true
} else {
// block of code to be executed if the condition1 is false
}/* Shorten if-else by ternary operator*/
const go = "yes"
let race = null
race = go === "yes" ? 'Green Light' : 'Red Light';