nkpremices

const isFalsy = value => !value;
const isWhitespaceString = value =>
  typeof value === 'string' && /^\s*$/.test(value);
const isEmptyCollection = value =>
  (Array.isArray(value) || value === Object(value)) &&
  !Object.keys(value).length;
const isInvalidDate = value =>
  value instanceof Date && Number.isNaN(value.getTime());
const isEmptySet = value => value instanceof Set && value.size === 0;
const isEmptyMap = value => value instanceof Map && value.size === 0;

nkpremices

<?php
/*
    To generate JWT you need mainly header, payload and secret.
    Next you create a signature from the encoded header, the encoded payload, a secret,
    the algorithm specified in the header.

    The header is a JSON object with the following properties:
    {
        "alg": "HS256",
        "typ": "JWT"

nkpremices

const getAdminTitle = (locationPathname: string) => {
  switch (locationPathname) {
    case '/admin':
      return 'admin';

    case (
      locationPathname.match(
        '/admin/[a-f0-9]{8}-[a-f0-9]{4}-4[a-f0-9]{3}-[89aAbB][a-f0-9]{3}-[a-f0-9]{12}/offers',
      ) || {}
    ).input:

nkpremices

import pandas as pd

# create dataframe
city_data = pd.read_csv('../../Documents/Udacity/city_data.csv')
global_data = pd.read_csv('../../Documents/Udacity/global_data.csv')

my_city_data = city_data.loc[city_data['city'] == 'Kigali']
paris_data = city_data.loc[city_data['city'] == 'Paris']

# render dataframe as xlsx

nkpremices

const chai = require('chai');
const chaiHttp = require('chai-http');
const app = require('../index');

chai.use(chaiHttp);

describe('404 and forward to error handler', function () {
    it('Should return an object', function(done) {
        chai
            .request(app)

nkpremices

var foo = function() => {
 console.log('Hello world');
};

foo();

nkpremices

babel --plugins transform-es2015-arrow-functions file.js

nkpremices

const foo = () => {
 console.log('Hello world');
}

foo();