JSFiddle - React, Tailwind, and code Playground

by Pankaj Kargirwar

JavaScript

class MobileDevice {
    type = 'MobileDevice';
}

class Tablet {
    type = 'Tablet';
}

const obj1 = new MobileDevice();
const obj2 = new Tablet();

if (!obj1.type.startsWith('Mobile')) {
    console.log('Code for non-Mobile classes');
} else {
    console.log('Skipped for Mobile classes');
}

if (!obj2.type.startsWith('Mobile')) {
    console.log('Code for non-Mobile classes');
} else {
    console.log('Skipped for Mobile classes');
}