本文讲解JavaScript中字符串的split方法,涵盖分隔符分割、正则表达式匹配分割以及按字符拆分的多种使用方式。 1、 在Firefox开发者工具的控制台中,所示,创建一个名为str的字符串变量进行演示。 2、 通过split( )方法以单个空格为分隔符拆分字符串,获得包含四 ...
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按指定字符分割字符串,生成新的索引数组。 1、 新建一个名为split的HTML文件。 2、 创建一个段落和按钮,点击按钮执行指定函数。 3、 定义一个函数,在其中声明字符串变量 str,其值为 what,are,you,doing?,各单词以逗号分隔。 4、 按逗号分割字符串,返回分割后 ...
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