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如何将JavaScript元素中的字符串组成数组?

要将JavaScript元素中的字符串组成数组,可以使用split()方法。split()方法将字符串分割成子字符串,并将结果存储在一个数组中。

下面是一个示例代码:

代码语言:txt
复制
var str = "Hello,World";
var arr = str.split(",");
console.log(arr);

输出结果为:["Hello", "World"]

在这个例子中,我们使用split()方法将字符串str以逗号为分隔符分割成两个子字符串,并将结果存储在数组arr中。你可以根据需要选择不同的分隔符,比如空格、逗号、分号等。

这种方法在处理字符串时非常有用,特别是在需要将字符串拆分为单词或短语的情况下。它可以帮助我们更方便地操作和处理字符串数据。

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