import {TagsField, KEventChange} from 'BobjollTagsField';

    let data: string[] = ['tags-1', 'tags-2', 'tags-3'];

    let field = new TagsField({
        source: (q) => {
            let keywords = data.reduce(function (acc, item) {
                if ('' !== q) {
                    let search = q.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
                    let re = new RegExp("(" + search.split(' ').join('|') + ")", "gi");

                    item = item.toLowerCase();

                    if (item.match(re)) {
                        acc.push({
                            text: item.replace(re, '$1'),
                            value: item,
                        });
                    }

                    return acc;
                }
            }, []);

            return keywords;
        }
    });

    instance.addEventListener('change', function (e) {
        console.log(e.extra.tag); // Added/Removed tag/tags, can be of type string or array.
        console.log(e.extra.tags); // Tags array
        console.log(e.extra.action); // Action add/remove
    });