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

let bodyBlocked = false;

const { body, documentElement: html } = document;

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

  const scrollBarWidth = window.innerWidth - html.clientWidth;

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)),