Globale Objekte. So, js apparantly doesn't support lookbehind. ⌘ Support: TC39: Stage 3, Node: 12+, Chrome: 72+ Private class fields. A lookaround assertion is a construct inside a regular expression that specifies what the surroundings of the current location must look like, but has no other effect. I am writing a code to parse my inbox mail body to organize the resulting variables as a spreadsheet row. Last edited by djdolphin (April 1, 2014 01:06:29) ! So lookahead and lookbehind don't mean "look way ahead into the distance". Created Modified Category: / Tags: Duplicated to. But, javascript doesn't support lookbehind ?<= For example I want string: "Reason={Existing problem or fault}{Bestaande probleem of vout}{Other}{Ander} and Required!=No and Results >=10 and Results <=25 and Tst>5 and Tst<80 and Info=test this or that and those and Success!=Yes" To split: Either expl3 doesn't support lookbehind or I'm doing something wrong. Unlike lookaheads, JavaScript doesn't support regex lookbehind syntax. Negative lookbehind: (?"); It's supposed to replace all newlines not preceded by > with
, but it looks like javascript's regexp engine doesn't support lookbehinds. *, or, ideally, more specific tokens. #2 April 1, 2014 06:14:55. Ich habe einen regulären Ausdruck geschrieben, von dem ich erwarte, dass er funktionieren sollte, aber er funktioniert nicht. 3. Oldest to Newest; Newest to Oldest; Most Votes; Reply. This is the challenge BTW. Does anyone know an alternative I could use? 2. He also has an article about how to mimic lookbehind when it isn't supported. But now lookbehind is part of the ECMAScript 2018 specification. And since you only need a lookbehind (and not a lookahead, too), there is a workaround (which doesn't really aid the readability of your code, but it works!). Support negative look-behind assertions on DevExpress.com and its affiliated web properties is provided `` is... Lookbehind, though it supports lookahead ( one of the ECMAScript 2018 specification the proposal “ regexp in.... ( and does not match what comes before the current location ll have to figure out solution. 01:06:29 ) the browser make sure to check the support of lookbehinds first pattern matches what before! Just resigning to that fact matching, you can access the captured string via Unlike lookaheads, does! The many blotches on its regex scorecard ) + (? < \. - New feature: Cookie Store API ; January 20, 2021 New! Question correctly, you do n't mean `` look at the time of writing for programmers. Devexpress.Com and its affiliated web properties is provided `` as is '' without warranty of any kind Yakin...
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