kieranbarker

/**
 * Check if a string is a valid email address
 * {@link https://gist.github.com/kieranbarker/55a12cac034c386a5b3669b991290bf6}
 * @param {String} str The string
 * @returns {Boolean} Whether the string is a valid email address
 */
function isValidEmail (str) {
  // The regular expression used by [type="email"]
  // https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address
  const regex = /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/;

kieranbarker

# Misc
*.log
npm-debug.*
*.scssc
*.swp
.DS_Store
Thumbs.db
.sass-cache
.env
.cache

kieranbarker

/**
 * Visually hide an element but keep it accessible to screen readers
 * {@link https://github.com/h5bp/html5-boilerplate/blob/master/dist/css/main.css}
 * {@link http://snook.ca/archives/html_and_css/hiding-content-for-accessibility}
 * {@link https://github.com/h5bp/main.css/issues/12#issuecomment-321106995}
 */
.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;

kieranbarker

/**
 * Escape double and single quotes inside a string
 * @param   {String} string The string
 * @returns {String}        The string with quotes escaped
 */
function escapeQuotes (string) {
  return string.replace(/"/g, """).replace(/'/g, "'");
}

kieranbarker

/**
 * Get the JSON data from a Response object.
 * @param {Response} response The Response object.
 * @returns {Promise} The JSON data or an Error.
 */
async function getJSON(response) {
  if (response.ok) {
    const data = await response.json();
    return Promise.resolve(data);
  }