匹配引号之间的随机字符串正则表达式javascript

时间:2015-12-28 21:25:17

标签: javascript

我有这一堆文字,我想返回 ma7jq2s9xgoy

如何在引号之间返回这12个随机代码,如下所示?

rpcService=ma7jq2s9xgoy" class="picker-frame" name="ma7jq2s9xgoy" id="ma7jq2s9xgoy" frameborder="0"></iframe></div><div style="display: none;" 

1 个答案:

答案 0 :(得分:1)

如果这只是字符串而不是整个HTML集,你可以做某事。像:

var string = 'rpcService=ma7jq2s9xgoy" class="picker-frame" name="ma7jq2s9xgoy" id="ma7jq2s9xgoy" frameborder="0"></iframe></div><div style="display: none;"';
var regex = /name=\"([^"]+)\"/g;
// that is, look for name=" literally, match anything but a double quote
// and store it in a group
var match = regex.exec(string);
alert(match[1]); //ma7jq2s9xgoy

请参阅a JS fiddle herea demo on regex101.com here。对于整个HTML文档,请考虑使用解析器(jQuery?.attr()?)

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