How to use the @sanity/util/paths.js.isEqual function in @sanity/util

handleFocus = nextPath => {
    const {path, onFocus, focusPath} = this.props
    if (!onFocus) {
      // eslint-disable-next-line no-console
      console.warn(
        'FormBuilderInput was used without passing a required onFocus prop. Read more at %s.',
        generateHelpUrl('form-builder-input-missing-required-prop')
      )
      return
    }
    const nextFocusPath = Array.isArray(nextPath) ? [...path, ...nextPath] : path
    if (PathUtils.isEqual(focusPath, nextFocusPath)) {
      // no change
      return
    }
    onFocus(nextFocusPath)
  }
  handleBlur = () => {