Function smoothHashScroll

public/js/extra.js:1000–1028

()

// smooth all hash trigger scrolling
export function smoothHashScroll () {
  const hashElements = $("a[href^='#']:not([smoothhashscroll])").toArray()

  for (const element of hashElements) {
    const $element = $(element)
    const hash = element.hash
    if (hash) {
      $element.on('click', function (e) {
        // store hash
        const hash = decodeURIComponent(this.hash)
        // escape special characters in jquery selector
        const $hash = $(hash.replace(/(:|\.|\[|\]|,)/g, '\\$1'))
        // return if no element been selected
        if ($hash.length <= 0) return
        // prevent default anchor click behavior
        e.preventDefault()
        // animate
        $('body, html').stop(true, true).animate({
          scrollTop: $hash.offset().top
        }, 100, 'linear', () => {
          // when done, add hash to url
          // (default click behaviour)
          window.location.hash = hash
        })
      })
      $element.attr('smoothhashscroll', '')
    }
  }
}

function imgPlayiframe (element, src) {
  if (!$(element).attr('data-videoid')) return