How to use the roosterjs-editor-core.Keys.TAB function in roosterjs-editor-core

*/
export const IndentWhenTab: ContentEditFeature = {
    keys: [Keys.TAB],
    shouldHandleEvent: (event, editor) =>
        !event.rawEvent.shiftKey && cacheGetListElement(event, editor),
    handleEvent: (event, editor) => {
        setIndentation(editor, Indentation.Increase);
        event.rawEvent.preventDefault();
    },
};

/**
 * OutdentWhenShiftTab edit feature, provides the ability to outdent current list when user press Shift+TAB
 */
export const OutdentWhenShiftTab: ContentEditFeature = {
    keys: [Keys.TAB],
    shouldHandleEvent: (event, editor) =>
        event.rawEvent.shiftKey && cacheGetListElement(event, editor),
    handleEvent: (event, editor) => {
        setIndentation(editor, Indentation.Decrease);
        event.rawEvent.preventDefault();
    },
};

/**
 * MergeInNewLine edit feature, provides the ability to merge current line into a new line when user press
 * BACKSPACE at beginning of a list item
 */
export const MergeInNewLine: ContentEditFeature = {
    keys: [Keys.BACKSPACE],
    shouldHandleEvent: (event, editor) => {
        let li = cacheGetElementAtCursor(editor, event, 'LI');

import { cacheGetEventData, ContentEditFeature, Editor, Keys } from 'roosterjs-editor-core';
import {
    contains,
    getTagOfNode,
    isVoidHtmlElement,
    Position,
    VTable
    } from 'roosterjs-editor-dom';
import { NodeType, PluginEvent, PositionType } from 'roosterjs-editor-types';

/**
 * TabInTable edit feature, provides the ability to jump between cells when user press TAB in table
 */
export const TabInTable: ContentEditFeature = {
    keys: [Keys.TAB],
    shouldHandleEvent: cacheGetTableCell,
    handleEvent: (event, editor) => {
        let shift = event.rawEvent.shiftKey;
        let td = cacheGetTableCell(event, editor);
        for (
            let vtable = new VTable(td),
                step = shift ? -1 : 1,
                row = vtable.row,
                col = vtable.col + step;
            ;
            col += step
        ) {
            if (col < 0 || col >= vtable.cells[row].length) {
                row += step;
                if (row < 0 || row >= vtable.cells.length) {
                    editor.select(vtable.table, shift ? PositionType.Before : PositionType.After);