VeraZab

/*
 * Each class has a .prototype property that by default contains a constructor
 * property that points back at the class itself.
 */
 
class Example {}
console.warn(Example === Example.prototype.constructor);

/*
 * We can use the constructor method when we want to set some defaults on a class.

VeraZab

import React, {Component} from 'react';
import {TextInput, View, Keyboard} from 'react-native';
import {Constants, Notifications, Permissions} from 'expo';

export default class Timer extends Component {
    onSubmit(e) {
        Keyboard.dismiss();

        const localNotification = {
            title: 'done',