https://rixz.nl/js/rich-text.js?v=V2.0.0

1window.RichText = {
2    create: function(domRef, object) {
3        const dotNetObject = object;
4        const toolbarOptions = [
5            ['bold', 'italic', 'underline', 'strike'],
6            [{ 'list': 'ordered'}, { 'list': 'bullet' }, { 'list': 'check' }],
7            ['clean']
8        ];
9
10        var formats = [
11            'bold',
12            'italic',
13            'strike',
14            'underline',
15            'list'
16        ];
17        
18        const quill = new Quill(domRef, {
19            modules:{
20                toolbar: toolbarOptions,
21                keyboard: {
22                    bindings: {
23                        tab: {
24                            key: 9,
25                            handler: function (range, context) {
26                                return true;
27                            },
28                        },
29                    },
30                }
31            },
32            theme: 'snow',
33            formats: formats
34        });
35
36        quill.on('text-change', (delta, oldDelta, source) => {
37            var value = quill.getSemanticHTML().replace(/\u00A0/g, ' ').replaceAll(' ', ' ');
38            dotNetObject.invokeMethodAsync('HandleInput', value);
39        });
40
41        const toolbar = quill.getModule('toolbar');
42        toolbar.controls.forEach((control) => {
43            control[1].tabIndex = -1
44        })
45    },
46    getValue: function(domRef) {
47        return domRef.Quill.getSemanticHTML();
48    },
49    setValue: function(domRef, value) {
50        const quill = Quill.find(domRef);
51        const delta = quill.clipboard.convert({ html: value });
52        quill.setContents(delta, 'silent')
53    },
54}