js字符串的includes
时间: 2023-10-17 07:33:03 浏览: 40
在JavaScript中,字符串的includes()方法用于确定一个字符串是否包含另一个字符串。它接受一个参数,即要搜索的子字符串,并返回一个布尔值,表示是否找到了该子字符串。includes()方法还可以接受一个可选的参数,即开始搜索的位置。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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