string.split(separator, limit) Where: separator (optional): a string or Regular Expression. If no separator is specified, the entire string becomes one array element. If the delimiter is the empty string (''), the split() method will return an array where each character is an array element...
To split a string into an array of substrings in JavaScript: Use the String.split() method. Pass an optional separator as a parameter. The default separator is an empty string (" ") that splits the string between words. Specify an optional second parameter to limit the number of matches...
JavaScript String 对象实例 把一个字符串分割成字符串数组: var str="How are you doing today?"; var n=str.split(" "); n 输出一个数组的值: How,are,you,doing,today? 尝试一下 » 定义和用法split() 方法用于把一个字符串分割成字符串数组。
js中split字符串分割 split() 方法用于把一个字符串分割成字符串数组。 注意:String.split() 执行的操作与Array.join执行的操作是相反的。 1.通过单一字符将字符串切割成多字符 var data= "烈日当头已数月有余,天气高温,汗流浃背,不知所言。"; var str = data.split(','); 结果: str[0] //烈日当头...
Split a string into characters and return the second character: constmyArray = text.split(""); Try it Yourself » Use a letter as a separator: constmyArray = text.split("o"); Try it Yourself » If the separator parameter is omitted, an array with the original string is returned: ...
下面的代码可以通过js split方法对字符串按照逗号分割 1 2 var mystring = "a,b,c,d,e"; var myarray = mystring.split(","); ...
JavaScript has a lot of useful built-in methods for string manipulation, one of these methods is the split() method. In this article we'll be taking a closer look at the split() method and how we can use it in conjunction with regular expressions to split a long string just the way ...
string.split(separator, limit)参数值参数描述 separator 可选。指定用于拆分字符串的字符或正则表达式。如果省略,将返回整个字符串(仅包含一项的数组) limit 可选。指定拆分次数的整数,拆分限制后的项目将不包括在数组中技术细节返回值: 数组,包含拆分的值 JavaScript 版本: ECMAScript 1...
下面的代码可以通过js split方法对字符串按照逗号分割 varmystring = "a,b,c,d,e";varmyarray = mystring.split(","); 如果有这样一个字符串:"jb51.net,google.com,baidu.com_weibo.com_haotu.net", 我们希望同时按照逗号和下划线对网站地址进行分割,参考下面的代码: ...
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行] split进阶技巧(特殊字符串的处理): 在java.lang包中有String.split()方法,返回是一个数组 我在应用中用到一些,给大家总结一下,仅供大家参考: 1、如果用“.”作为分隔的话,必须是如下写法:String.split("\\."),这样才能正确的分隔开,不能用String.split(...