JavaScript字符串字符的相关内容

文章 2016-04-28 来自：开发者社区

请用charAt获取javascript获取字符串指定位置字符

问题比较简单，直接上代码：var str = "abc"; alert(str[0]); alert(str.charAt(0)); 测试结果：firefox：a，a chrome：a，a ie9：a，a ie8：a，a ie7：undefined，a ie6：undefined，a 总结：获取字符串指定位置的字符，需用charAt，除非不考虑兼容ie6、ie7

文章 2015-03-31 来自：开发者社区

JS-取出字符串中重复次数最多的字符并输出

/** 取出字符串中重复字数最多的字符 */ var words = 'sdfghjkfastgbyhnvdstyaujskgfdfhlaa'; 　　　　　//创建字符串 var word, 　　　　　　　　　　　　　　　　　　　　　　　　　//单个字符 length; 　　　　　　　　　　　　　　　　　　　　　　　　　//该字符的长度 //定义输出对象 var ...

文章 2015-01-06 来自：开发者社区

js中让字符串中特定字符红色显示

想要实现下图所示效果，纯js代码如下： <script type="text/javascript" language="javascript"> var s = "暖"; var reg = new RegExp("(" + s + ")", "g"); var str = "CSDN暖枫无敌，暖枫无敌CSDN"; var newstr ...

文章 2014-09-18 来自：开发者社区

JS中比较2个字符串内元素的不同(字符1, 字符2, 分隔符可选)

比较2个字符串内元素的不同(字符1, 字符2, 分隔符可选) 文件: diff.js // 示例用法 /* var str1 = "tie, mao, 55"; var str2 = "tie, mao, csdn"; var result = diff(str1, str2, ','); // 对象 var rs = "" + result; // " 55, csdn" var df...

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