Home > Article > Web Front-end > Complete example of typewriter effect implemented by JS

Complete example of typewriter effect implemented by JS

高洛峰Original: 2017-02-06 10:56:251763browse

The example in this article describes the typewriter effect implemented by JS. Share it with everyone for your reference, the details are as follows:

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
    Remove this if you use the .htaccess -->
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>JS打字机效果</title>
    <meta name="description" content="">
    <meta name="author" content="Administrator">
    <meta name="viewport" content="width=device-width; initial-scale=1.0">
    <!-- Replace favicon.ico & apple-touch-icon.png in the root of your domain and delete these references -->
  <style type = "text/css">
   #main {
    width: 80%;
    height: 750px;
    margin: auto;
    padding: 10px;
    background: #cfe1ca;
    border: 10px outset #f9c6aa;
    line-height: 30px;
    color: #9f3c61;
    font-size: 18px;
   }
   p {
    text-indent: 30px;
   }
  </style>
  <script type = "text/javascript">
   var typeWriter = {
    msg: function(msg){
     return msg;
    },
    len: function(){
     return this.msg.length;
    },
    seq: 0,
    speed: 150,//打字时间(ms)
    type: function(){
     var _this = this;
     document.getElementById("main").innerHTML = _this.msg.substring(0, _this.seq);
     if (_this.seq == _this.len()) {
      _this.seq = 0;
       clearTimeout(t);
     }
     else {
      _this.seq++;
      var t = setTimeout(function(){_this.type()}, this.speed);
     }
    }
   }
   window.onload = function(){
    alert("welcome to http://www.jb51.net")
    var msg = "JS打字机效果 ，原理很简单：每次多获取一个待打出的字符串的值，输出，覆盖原来输出的内容即可";
    function getMsg(){
     return msg;
    }
    typeWriter.msg = getMsg(msg);
    typeWriter.type();
   }
  </script>
 </head>
 <body>
  <div id = "main"> </div>
 </body>
</html>

I hope this article will be helpful to everyone’s JavaScript programming design.

For more complete examples of typewriter effects implemented in JS, please pay attention to the PHP Chinese website!

Statement：

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Previous article：Native js implements typing animation gameNext article：Native js implements typing animation game

See more

Complete example of typewriter effect implemented by JS

Related articles