message: fix: escape backslash in regex
diff: @@ -72,7 +72,7 @@ export default class Emoticons {
  $.each(EMOTICONS, function(i, val) {
  // escape characters
  - let reg = val[0].replace(/(\/|\||\*|\.|\+|\?|\^|\$|\(|\)|\[|\]|\{|\})/g, '\\$1');
  + let reg = val[0].replace(/(\\|\/|\||\*|\.|\+|\?|\^|\$|\(|\)|\[|\]|\{|\})/g, '\\$1');
  reg = '(' + reg.split(' ').join('|') + ')';
  EMOTICONS[i][2] = new RegExp(reg, 'g');
  });
  