Рубрика: JS

Воспроизведение и остановка аудиофайла

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let flag = 0;
let myAudio = new Audio();
$(function(){
$('.videoAudio_audio_content_comment_button .button').on('click', function(){
myAudio.src = $(this).attr('data-sound');
  if (flag == 0){
   $(this).addClass('active');
myAudio.play();
    flag = 1;
console.log(myAudio);
console.log(flag);
}
else {
$('.videoAudio_audio_content_comment_button .button').removeClass('active');
myAudio.pause();
myAudio.currentTime = 0;
flag = 0;
console.log(myAudio);
console.log(flag);
}
});
});

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<div class="button" data-sound="https://cdn-static.namobilu.com/u/ring/f/910/102/md_dj_bleeding_love.mp3"></div>

 

Производительность загрузки страницы

Вариант

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Script at the end of page</title>
  </head>
  <body>
    <!-- All the HTML content here -->
    <script src="index.js"></script>
  </body>
</html>

2. Вариант

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Script with async attribute</title>
    <script async src="index.js"></script>
  </head>
  <body>
     <!-- All the HTML content here -->
  </body>
</html>

3. Вариант

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<!DOCTYPE html>
<html lang="en">
  <head>
<meta charset="UTF-8" />
<title>Script with defer attribute</title>
<script defer src="index.js"></script>
  </head>
  <body>
<!-- All the HTML content here -->
  </body>
</html>

 

Модальное окно

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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {font-family: Arial, Helvetica, sans-serif;}
 
/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}
 
/* Modal Content */
.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}
 
/* The Close Button */
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}
 
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}
</style>
</head>
<body>
 
<h2>Modal Example</h2>
 
<!-- Trigger/Open The Modal -->
<button id="myBtn">Open Modal</button>
 
<!-- The Modal -->
<div id="myModal" class="modal">
 
  <!-- Modal content -->
  <div class="modal-content">
    <span class="close">&times;</span>
    <p>Some text in the Modal..</p>
  </div>
 
</div>
 
<script>
// Get the modal
var modal = document.getElementById("myModal");
 
// Get the button that opens the modal
var btn = document.getElementById("myBtn");
 
// Get the <span> element that closes the modal
var span = document.getElementsByClassName("close")[0];
 
// When the user clicks the button, open the modal
btn.onclick = function() {
  modal.style.display = "block";
}
 
// When the user clicks on <span> (x), close the modal
span.onclick = function() {
  modal.style.display = "none";
}
 
// When the user clicks anywhere outside of the modal, close it
window.onclick = function(event) {
  if (event.target == modal) {
    modal.style.display = "none";
  }
}
</script>
 
</body>
</html>