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HomeWeb Front-endJS TutorialDetailed explanation of the steps to obtain the content of parentheses, square brackets and curly brackets using JS+regex

这次给大家带来JS+正则取得小括号、中括号及花括号内容步骤详解,JS+正则取得小括号、中括号及花括号内容的注意事项有哪些,下面就是实战案例,一起来看一下。

JS 正则表达式 获取小括号 中括号 花括号内的内容

nbsp;html>


<meta>
<title>JS获取括号内容</title>


<script>
var str="123{xxxx}456[我的]789123[你的]456(1389090)789";
var regex1 = /\((.+?)\)/g;  // () 小括号
var regex2 = /\[(.+?)\]/g;  // [] 中括号
var regex3 = /\{(.+?)\}/g; // {} 花括号,大括号
// 输出是一个数组
console.log(str.match(regex1)); 
console.log(str.match(regex2));
console.log(str.match(regex3));
</script>

使用在线HTML/CSS/JavaScript代码运行工具http://tools.jb51.net/code/HtmlJsRun测试运行结果如下:

附:JAVA正则匹配语句

regex = "(?<p>相信看了本文案例你已经掌握了方法,更多精彩请关注php中文网其它相关文章!</p><p>推荐阅读:</p><p><a href="http://www.php.cn/js-tutorial-400469.html" target="_blank">使用JS实做出加密解密操作</a><br></p><p><a href="http://www.php.cn/js-tutorial-400465.html" target="_blank">JS数组sort方法如何使用</a><br></p>

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