Level 2
Use this CKEditor version CDN
<script src="https://cdn.ckeditor.com/ckeditor5/35.3.2/super-build/ckeditor.js"></script>
for reference:- https://ckeditor.com/docs/ckeditor5/latest/installation/getting-started/quick-start.html#using-the-ckeditor-5-superbuild
you add and remove functionality in this below functions as per your requirements
var element_name = CKEDITOR.ClassicEditor.create(element, {
// https://ckeditor.com/docs/ckeditor5/latest/features/toolbar/toolbar.html#extended-toolbar-configuration-format
toolbar: {
items: [
'exportPDF', 'exportWord', '|',
'findAndReplace', 'selectAll', '|',
'heading', '|',
'bold', 'italic', 'strikethrough', 'underline', 'code', 'subscript', 'superscript', 'removeFormat', '|',
'bulletedList', 'numberedList', 'todoList', '|',
'outdent', 'indent', '|',
'undo', 'redo',
'-',
'fontSize', 'fontFamily', 'fontColor', 'fontBackgroundColor', 'highlight', '|',
'alignment', '|',
'link', 'insertImage', 'blockQuote', 'insertTable', 'mediaEmbed', 'codeBlock', 'htmlEmbed', '|',
'specialCharacters', 'horizontalLine', 'pageBreak', '|',
'textPartLanguage', '|',
'sourceEditing'
],
shouldNotGroupWhenFull: true
},
// Changing the language of the interface requires loading the language image using the <script> tag.
// language: 'es',
list: {
properties: {
styles: true,
startIndex: true,
reversed: true
}
},
// https://ckeditor.com/docs/ckeditor5/latest/features/headings.html#configuration
heading: {
options: [{
model: 'paragraph',
title: 'Paragraph',
class: 'ck-heading_paragraph'
},
{
model: 'heading1',
view: 'h1',
title: 'Heading 1',
class: 'ck-heading_heading1'
},
{
model: 'heading2',
view: 'h2',
title: 'Heading 2',
class: 'ck-heading_heading2'
},
{
model: 'heading3',
view: 'h3',
title: 'Heading 3',
class: 'ck-heading_heading3'
},
{
model: 'heading4',
view: 'h4',
title: 'Heading 4',
class: 'ck-heading_heading4'
},
{
model: 'heading5',
view: 'h5',
title: 'Heading 5',
class: 'ck-heading_heading5'
},
{
model: 'heading6',
view: 'h6',
title: 'Heading 6',
class: 'ck-heading_heading6'
}
]
},
// https://ckeditor.com/docs/ckeditor5/latest/features/editor-placeholder.html#using-the-editor-configuration
// placeholder: 'Welcome to CKEditor 5!',
// https://ckeditor.com/docs/ckeditor5/latest/features/font.html#configuring-the-font-family-feature
fontFamily: {
options: [
'default',
'Arial, Helvetica, sans-serif',
'Courier New, Courier, monospace',
'Georgia, serif',
'Lucida Sans Unicode, Lucida Grande, sans-serif',
'Tahoma, Geneva, sans-serif',
'Times New Roman, Times, serif',
'Trebuchet MS, Helvetica, sans-serif',
'Verdana, Geneva, sans-serif'
],
supportAllValues: true
},
// https://ckeditor.com/docs/ckeditor5/latest/features/font.html#configuring-the-font-size-feature
fontSize: {
options: [10, 12, 14, 'default', 18, 20, 22],
supportAllValues: true
},
// Be careful with the setting below. It instructs CKEditor to accept ALL HTML markup.
// https://ckeditor.com/docs/ckeditor5/latest/features/general-html-support.html#enabling-all-html-features
htmlSupport: {
allow: [{
name: /.*/,
attributes: true,
classes: true,
styles: true,
}]
},
// Be careful with enabling previews
// https://ckeditor.com/docs/ckeditor5/latest/features/html-embed.html#content-previews
htmlEmbed: {
showPreviews: true
},
// https://ckeditor.com/docs/ckeditor5/latest/features/link.html#custom-link-attributes-decorators
link: {
decorators: {
addTargetToExternalLinks: true,
defaultProtocol: 'https://',
toggleDownloadable: {
mode: 'manual',
label: 'Downloadable',
attributes: {
download: 'image'
}
}
}
},
// https://ckeditor.com/docs/ckeditor5/latest/features/mentions.html#configuration
mention: {
feeds: [{
marker: '@',
feed: [
'@apple', '@bears', '@brownie', '@cake', '@cake', '@candy', '@canes', '@chocolate', '@cookie', '@cotton', '@cream',
'@cupcake', '@danish', '@donut', '@dragée', '@fruitcake', '@gingerbread', '@gummi', '@ice', '@jelly-o',
'@liquorice', '@macaroon', '@marzipan', '@oat', '@pie', '@plum', '@pudding', '@sesame', '@snaps', '@soufflé',
'@sugar', '@sweet', '@topping', '@wafer'
],
minimumCharacters: 1
}]
},
removePlugins: [
'CKBox',
'CKFinder',
'EasyImage',
'RealTimeCollaborativeComments',
'RealTimeCollaborativeTrackChanges',
'RealTimeCollaborativeRevisionHistory',
'PresenceList',
'Comments',
'TrackChanges',
'TrackChangesData',
'RevisionHistory',
'Pagination',
'WProofreader',
'MathType'
]
})