一个简单的打字机效果
分类： JavaScript 4063 7
之前利用字符串截取方法实现简单的打字机效果
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>打字机特效</title>
</head>
<body>
<p></p>
<script>
var oP = document.getElementsByTagName('p')[0];
var str = '<meta name="viewport" content="width=device-width, initial-scale=1.0">';
var i = 0;
var timer = setInterval(function() {
var txt = str.substring(0, ++i);
oP.innerText = txt + '⭐️';
if (i == str.length) {
clearInterval(timer);
oP.innerText = txt + '';
}
}, 200);
</script>
</body>
</html>
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