message: Convert whitespace regex to const
diff: @@ -48,9 +48,12 @@ const SURROGATE_PAIR_PATTERN = /([\ud800-\udbff])([\udc00-\udfff])/;
  // (with plenty of false positives, but that's OK)
  const SYMBOL_PATTERN = /([\u2100-\u2bff])/;
  -// Regex pattern for Zero-Width joiner unicode characters.
  +// Regex pattern for Zero-Width joiner unicode characters
  const ZWJ_REGEX = new RegExp("\u200D|\u2003", "g");
  +// Regex pattern for whitespace characters
  +const WHITESPACE_REGEX = new RegExp("\\s", "g");
  +
  // And this is emojione's complete regex
  const EMOJI_REGEX = new RegExp(emojione.unicodeRegexp+"+", "gi");
  const COLOR_REGEX = /^#[0-9a-fA-F]{6}$/;
  @@ -505,7 +508,7 @@ export function bodyToHtml(content, highlights, opts={}) {
  // Ignore spaces in body text. Emojis with spaces in between should
  // still be counted as purely emoji messages.
  - contentBodyTrimmed = contentBodyTrimmed.replace(/\s/g, '');
  + contentBodyTrimmed = contentBodyTrimmed.replace(WHITESPACE_REGEX, '');
  // Remove zero width joiner characters from emoji messages. This ensures
  // that emojis that are made up of multiple unicode characters are still
  