【js】闪光字效果

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<div id="test" style="font-size:100px">abcdefg<br />hijklmn<br />opqrst<br />uvwxyz</div>
<script>
var color = ["#f00", "#0f0", "#00f", "#000"];
var i = 0;
function change(){
    var index = i++ % color.length;
    document.getElementById("test").style.color = color[index];
}
setInterval(change, 500);
</script>
</body>
</html>

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原文地址：https://www.cnblogs.com/jzm17173/p/2497470.html