ternary operator nodejs code example

Example 1: js ternary

condition ? ifTrue : ifFalse

Example 2: javascript ternary operator

//ternary operator syntax and usage:
condition ? doThisIfTrue : doThisIfFalse

//Simple example:
let num1 = 1;
let num2 = 2;
num1 < num2 ? console.log("True") : console.log("False");
// => "True"

//Reverse it with greater than ( > ):
num1 > num2 ? console.log("True") : console.log("False");
// => "False"

Example 3: how to use ternary operator in javascript

function example(…) {
    return condition1 ? value1
         : condition2 ? value2
         : condition3 ? value3
         : value4;
}

// Equivalent to:

function example(…) {
    if (condition1) { return value1; }
    else if (condition2) { return value2; }
    else if (condition3) { return value3; }
    else { return value4; }
}

Example 4: ternary operator javascript

condition ? exprIfTrue : exprIfFalse

//Example
let age = 26;
let beverage = (age >= 21) ? "Beer" : "Juice";
console.log(beverage); // "Beer"

Example 5: how to use ternary operator in javascript

var age = 26;
var beverage = (age >= 21) ? "Beer" : "Juice";
console.log(beverage); // "Beer"