下線 ​

import {
  createNabiWith, mountSurface, mountToolbar, mountContextToolbar,
  mountHints, watchSettle, italicWing, underlineWing, strikeWing,
  mountViewTools,
} from 'nabi-note'

const selected = [
  italicWing,
  underlineWing,
  strikeWing,
]
const { nabi, registry } = createNabiWith(selected)

const root = document.querySelector('.nabi')!
const content = document.querySelector('.nabi-content')!

// The locale also sets the direction — Arabic and Urdu run right to left
mountSurface({ nabi, registry, root: content, locale: 'ja' })

const settle = watchSettle(document, { surface: content })
const shared = { nabi, registry, surface: content, settle, locale: 'ja' }
const toolbar = mountToolbar({ ...shared, root: document.querySelector('#toolbar')! })
const context = mountContextToolbar({ ...shared, root: document.querySelector('#context')! })
mountHints({ toolbar, context, root, surface: content })
// The preview and fullscreen buttons — they stand their own box at the end of the row
mountViewTools({ ...shared, root, container: document.querySelector('#toolbar')! })

// on every change — hook up your own code here
// nabi.onChange(() => user_callback(nabi.getHtml()))