reecelucas

function getRemainingTime(endtime) {
    if (typeof endtime !== 'object') {
        throw new Error('getRemainingTime expects a Date object');
    }

    const total = Date.parse(endtime) - Date.parse(new Date());

    return {
        total: total,
        days: Math.floor(total / (1000 * 60 * 60 * 24)),

reecelucas

let bodyBlocked = false;

const { body, documentElement: html } = document;

export const blockScroll = () => {
  if (bodyBlocked) {
    return;
  }

  const scrollBarWidth = window.innerWidth - html.clientWidth;

reecelucas

/**
 * @param {String} email
 * @return {Boolean}
 */
const validateEmail = email => {
    const emailRegex = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
    return emailRegex.test(email);
};

reecelucas

/**
 * @param {String} key
 * @param {Any} value
 * @param {Number} expirationDays
 * @returns {void}
 */
export const saveToLocalStorage = ({ key, value, expirationDays }) => {
    // Try for localStorage support...
    try {
        // Convert days to milliseconds (ms)

reecelucas

if ('serviceWorker' in navigator) {
    window.addEventListener('load', function() {
        navigator.serviceWorker
            .register('path/to/service-worker.js')
            .then(registration => {
                console.log('SW registered: ', registration);
            })
            .catch(registrationError => {
                console.log('SW registration failed: ', registrationError);
            });

reecelucas

export const preventOrphanWord = (string) => {
  const words = string.trim().split(' ');

  // Only proceed if we've got at least 3 words
  if (words.length < 3) {
    return string;
  }

  const [nextToLastWord, lastWord] = words.slice(-2);
  const precedingWords = words.slice(0, words.length - 2);

reecelucas

const form = document.querySelector('form');
const config = {
  errorAttribute: 'aria-invalid',
  errorClass: 'error'
};

// Helpers
const isFormInput = target => {
  const { nodeName } = target;

reecelucas

const config = {
  selector: '[data-observe]',
  isVisibleClass: 'is-visible',
  observerOptions: {
    threshold: 0,
    rootId: null,
    rootMargin: '0px 0px 0px 0px',
    once: true
  }
};

reecelucas

const config = {
  accordionSelector: "[data-accordion]",
  headingSelector: "[data-accordion-heading]",
  buttonSelector: "[data-accordion-button]"
};

const setup = accordion => {
  const headings = [...accordion.querySelectorAll(config.headingSelector)];

  if (!headings || headings.length === 0) return;

reecelucas

import debounce from "lodash/debounce";

const getPageHeight = () =>
  Math.max(
    document.body.scrollHeight,
    document.body.offsetHeight,
    document.documentElement.clientHeight,
    document.documentElement.scrollHeight,
    document.documentElement.offsetHeight
  );