const Froala = { files: [ { type: 'css', url: 'https://cdn.jsdelivr.net/npm/froala-editor@3.0.4/css/froala_editor.pkgd.min.css' }, { type: 'css', url: 'https://cdn.jsdelivr.net/npm/froala-editor@3.0.4/css/themes/gray.min.css' }, { type: 'js', url: 'https://cdn.jsdelivr.net/npm/froala-editor@3.0.4/js/froala_editor.pkgd.min.js' }, ], loadedFiles: 0, loadedFroala: false, checkLoadedAll: function(res) { if (Froala.loadedFiles < Froala.files.length) { return } Froala.loadedFroala = true res() }, createFroalaScript: function() { if (Froala.loadedFroala) return Promise.resolve() return new Promise(function(res) { let onload = function() { Froala.loadedFiles++ Froala.checkLoadedAll(res) } let head = document.getElementsByTagName('head')[0] for (var i = 0; i < Froala.files.length; i++) { let element if (Froala.files[i].type === 'css') { element = document.createElement('link') element.setAttribute('rel', 'stylesheet') element.setAttribute('type', 'text/css') element.setAttribute('href', Froala.files[i].url) } else { element = document.createElement('script') element.setAttribute('type','text/javascript') element.setAttribute('src', Froala.files[i].url) } element.onload = onload head.insertBefore(element, head.firstChild) } }) }, } module.exports = Froala