text: import {helper} from '@ember/component/helper';
  import {htmlSafe} from '@ember/template';
  
  export function countDownCharacters(params) {
      if (!params || params.length < 2) {
          return;
      }
  
      let el = document.createElement('span');
      let [content, maxCharacters] = params;
  
      // convert to array so that we get accurate symbol counts for multibyte chars
      // this will still count emoji+modifer as two chars
      let {length} = Array.from(content || '');
  
      el.className = 'word-count';
  
      if (length > maxCharacters) {
          el.style.color = '#E25440';
      } else {
          el.style.color = '#30CF43';
      }
  
      el.innerHTML = length;
  
      return htmlSafe(el.outerHTML);
  }
  
  export default helper(function (params) {
      return countDownCharacters(params);
  });
  