application.js

/* global $ */
/* global jQuery */
/* global GOVUK */

$(document).ready(function () {
  // Turn off jQuery animation
  jQuery.fx.off = true

  // Where .multiple-choice uses the data-target attribute
  // to toggle hidden content
  var showHideContent = new GOVUK.ShowHideContent()
  showHideContent.init()

  // Use GOV.UK shim-links-with-button-role.js to trigger a link styled to look like a button,
  // with role="button" when the space key is pressed.
  GOVUK.shimLinksWithButtonRole.init()

  // Details/summary polyfill from frontend toolkit
  GOVUK.details.init()
})

$(window).load(function () {
  // Only set focus for the error example pages
  if ($('.js-error-example').length) {
    // If there is an error summary, set focus to the summary
    if ($('.error-summary').length) {
      $('.error-summary').focus()
      $('.error-summary a').click(function (e) {
        e.preventDefault()
        var href = $(this).attr('href')
        $(href).focus()
      })
    } else {
      // Otherwise, set focus to the field with the error
      $('.error input:first').focus()
    }
  }
})