Function linkifyAnchors

public/js/extra.js:1077–1091

(level, containingElement)

}

const linkifyAnchors = (level, containingElement) => {
  const headers = containingElement.getElementsByTagName(`h${level}`)

  for (let i = 0, l = headers.length; i < l; i++) {
    const header = headers[i]
    if (header.getElementsByClassName('anchor').length === 0) {
      if (typeof header.id === 'undefined' || header.id === '') {
        header.id = createHeaderId(getHeaderContent(header))
      }
      if (!(typeof header.id === 'undefined' || header.id === '')) {
        header.insertBefore(anchorForId(header.id), header.firstChild)
      }
    }
  }
}

export function autoLinkify (view) {
  const contentBlock = view[0]