Method constructor

packages/vite/src/client/overlay.ts:220–262

(err: ErrorPayload['err'], links = true)

  closeOnEsc: (e: KeyboardEvent) => void

  constructor(err: ErrorPayload['err'], links = true) {
    super()
    this.root = this.attachShadow({ mode: 'open' })
    this.root.appendChild(createTemplate())

    codeframeRE.lastIndex = 0
    const hasFrame = err.frame && codeframeRE.test(err.frame)
    const message = hasFrame
      ? err.message.replace(codeframeRE, '')
      : err.message
    if (err.plugin) {
      this.text('.plugin', `[plugin:${err.plugin}] `)
    }
    this.text('.message-body', message.trim())

    const [file] = (err.loc?.file || err.id || 'unknown file').split(`?`)
    if (err.loc) {
      this.text('.file', `${file}:${err.loc.line}:${err.loc.column}`, links)
    } else if (err.id) {
      this.text('.file', file)
    }

    if (hasFrame) {
      this.text('.frame', err.frame!.trim())
    }
    this.text('.stack', err.stack, links)

    this.root.querySelector('.window')!.addEventListener('click', (e) => {
      e.stopPropagation()
    })

    this.addEventListener('click', () => {
      this.close()
    })

    this.closeOnEsc = (e: KeyboardEvent) => {
      if (e.key === 'Escape' || e.code === 'Escape') {
        this.close()
      }
    }

    document.addEventListener('keydown', this.closeOnEsc)
  }

  text(selector: string, text: string, linkFiles = false): void {
    const el = this.root.querySelector(selector)!