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JS code to achieve automatic typing effect

小云云Original: 2018-03-26 16:14:243474browse

This article mainly shares with you JS to achieve automatic typing effect. It is mainly shared with you in the form of code. I hope it can help everyone.

<!DOCTYPE html><html><head>
    <meta charset=&#39;utf-8&#39;>
    <title>自动打字</title></head><body><p id=&#39;auto&#39;></p><script>
    var str = &#39;这是一段自动打字的代码，很有趣，哈哈哈哈哈哈，呵呵呵呵呵&#39;;    var i = 0;    function auto(){
        var pTyping = document.getElementById(&#39;auto&#39;);        if (i <= str.length) {
            pTyping.innerHTML = str.slice(0, i++) ;
            setTimeout(&#39;auto()&#39;, 150);//递归调用
        }
    }
    auto();</script></body></html>

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