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原标题:regex match text in between

我听到的有:

"some text here /word/ asdhd"
"some other likehere/word1/hahas"
"some other likehere/dhsad huasdhuas huadssad/h ah as/"

我需要的是,在两颗冲突之间,一字,一字,二dh之间,二dh之间,瓦德斯德瓦什,一.。

有什么办法?

最佳回答

Edit in case you have more than one of those words and want to iterate through them. *Edit again since question was changed.*

var myregexp = //(.+?)(?=/)/g;
var match = myregexp.exec(subject);
while (match != null) {

        // matched text: match[1]

    match = myregexp.exec(subject);
}

<>Explanion>:

    // /(.+?)(?=/)
// 
// Match the character “/” literally «/»
// Match the regular expression below and capture its match into backreference number 1 «(.+?)»
//    Match any single character that is not a line break character «.+?»
//       Between one and unlimited times, as few times as possible, expanding as needed (lazy) «+?»
// Assert that the regex below can be matched, starting at this position (positive lookahead) «(?=/)»
//    Match the character “/” literally «/»
问题回答
var string = "some other likehere/dhsad huasdhuas huadssad/h ah as/";
var matches = string.match(/[/](.*)[/]/)[1];

这样做。

EDIT revised to match new criteria.

/[a-zA-Z0-9]+/

/ matches slashes
[a-zA-Z0-9] matches any letters uppercase or lower, and any numbers
+ means one or more

"some text here /word/ asdhd".match(//(.+)//)

如果你希望在同一条插图中出现不止一种情况,则需要使用<条码>exec。 见@FailedDev swer





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