| 1 | let modal, hiding; |
| 2 | |
| 3 | function show_modal () { |
| 4 | modal.classList.remove('hidden'); |
| 5 | setTimeout(function (){ |
| 6 | document.body.classList.add('modal-open'); |
| 7 | }, 20); |
| 8 | } |
| 9 | |
| 10 | function hide_modal () { |
| 11 | document.body.classList.remove('modal-open'); |
| 12 | } |
| 13 | |
| 14 | $(function() { |
| 15 | modal = $('.modal')[0]; |
| 16 | $(modal).on('transitionend', el => { |
| 17 | if(!document.body.classList.contains('modal-open')) |
| 18 | modal.classList.add('hidden'); |
| 19 | }); |
| 20 | $('.backdrop,.modal').each(el => document.body.appendChild(el) ); |
| 21 | $('#solution').on('click', e => { |
| 22 | show_modal(); |
| 23 | e.preventDefault(); |
| 24 | }); |
| 25 | $('.backdrop').on('click', hide_modal); |
| 26 | window.onkeyup = event => { |
| 27 | if (event.keyCode === 27) |
| 28 | hide_modal(); |
| 29 | } |
| 30 | }); |