ghost/admin/app/helpers/gh-count-down-html-characters.js
import {countDownCharacters} from './gh-count-down-characters';
import {helper} from '@ember/component/helper';
export default helper(function (params) {
let [content, maxCharacters] = params;
if (!content) {
// Protect against NULL content
content = '';
}
// Strip HTML-tags and characters from content so we have a reliable character count
content = content.replace(/<[^>]*>?/gm, '');
content = content.replace(/ /g, ' ');
content = content.replace(/&/g, '&');
content = content.replace(/"/g, '"');
content = content.replace(/</g, '<');
content = content.replace(/>/g, '>');
return countDownCharacters([content, maxCharacters]);
});