代码示例:(标识:eg_js_string_split_character)
<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 字符串方法</h1>

<p id="demo"></p>

<script>
var str = "Hello";
var arr = str.split("");
var text = "";
var i;
for (i = 0; i < arr.length; i++) {
  text += arr[i] + "<br>"
}
document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>
运行结果: