rohanBagchi

import { connect } from 'react-redux';
import App from './App';

function mapStateToProps(state) {
    return {};
}

function mapDispatchToProps(dispatch) {
    return {};
}

rohanBagchi

import React, { Component } from 'react';
import PropTypes from 'prop-types';

class App extends Component {
    render() {
        return (
            <div className="container">
                <div className="row">
                    <div className="col-md-12">
                        {this.props.message}

rohanBagchi

function Foo() {
    this.name = 'Hello';
}

function Bar() {
    Foo.call(this);
    this.age = 31;
}

rohanBagchi

function Foo() {
    this.name = 'Hello';
}

function Bar() {
    Foo.call(this);
    this.age = 31;
}

Bar.prototype = Object.create(Foo.prototype);

rohanBagchi

function Foo() {
    this.name = 'Hello';
}

function Bar() {
    Foo.call(this);
    this.age = 31;
}

Bar.prototype = Object.create(Foo.prototype);

rohanBagchi

var PENDING = 1;
var RESOLVED = 2;
var REJECTED = 3;

var PENDING = 1;
var RESOLVED = 2;
var REJECTED = 3;

function Promise(executorFunction) {
    var status = PENDING;

rohanBagchi

var resolve = function (value) {
    if (status !== PENDING) return;

    try {
        success_callbacks.forEach(cb => cb.call(null, value));
        success_callbacks = [];
        status = RESOLVED;
    } catch (e) {
        this.reject(e);
    }

rohanBagchi

var reject = function (err) {
    if (status !== PENDING) return;

    error_callbacks.forEach(cb => cb.call(null, err));
    error_callbacks = [];
    status = REJECTED;
};

rohanBagchi

(function main() {
    getLargeNumber()
        .then(function (number) {
            console.log('We got ' + number);
        });
})();

function getLargeNumber() {
    return new Promise(function (resolve, reject) {
        setTimeout(() => {

rohanBagchi

(() => {
  const btn = document.getElementById("calculate_btn");
  const res = document.getElementById("result");
  btn.addEventListener("click", e => {
    res.innerHTML = "Loading...";
    const val = doLongCalculation();
    const shortenedData = val.slice(0, 50).join(", ") + "...";
    res.innerHTML = shortenedData;
  });
})();