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Complete example of typewriter effect implemented by JS

  • 2021-06-29 09:43:39
  • OfStack

This paper gives an example of the typewriter effect achieved by JS.Share it for your reference, as follows: 


<!DOCTYPE html>
<html lang="en">
  <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 Typewriter effect </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,// Typing time (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 https://www.ofstack.com")
    var msg = "JS Typewriter effect   The principle is simple: Get more at a time 1 Values of strings to be typed, output, overwrite the original output ";
    function getMsg(){
     return msg;
    }
    typeWriter.msg = getMsg(msg);
    typeWriter.type();
   }
  </script>
 </head>
 <body>
  <div id = "main"> </div>
 </body>
</html>

More readers interested in JavaScript related content can view this site's topics: JavaScript Switching Special Effects and Techniques Summary, JavaScript Finding Algorithmic Techniques Summary, JavaScript Animation Special Effects and Techniques Summary, JavaScript Errors and Debugging Techniques Summary, JavaScript Data Structure and Algorithmic Techniques Summary,Summary of JavaScript Traversal Algorithms and Techniques and Summary of JavaScript Mathematical Operation Usage

I hope that the description in this paper will be helpful to everyone's JavaScript program design.

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