Url regex stackoverflow And get the user id which would be spotify for these URLs and would like to get the playlist id which would be 37i9dQZF1DZ06evO2ZpGiQ for these URLs. So far I have tried this regex to check if it is a spotify url using this regex: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. In Java, this can This regex fragment will match the query string part of your input URLs: It's not a precise restatement of the rules for query strings, but you can use it to capture parameter In this article, we showed a regular expression for checking whether a string is a valid URL. I need to "regex" – in JavaScript – a string like: I want to redirect one URL to another URL through traefik. To match URLs that include a query string, you can add a regular expression to match the query string to the end of the current regular expression. Causes and to match the begin/end of each line (not only begin/end of string) (?: http []: \/\/. However sometimes our url changes depending on where the user is coming from thereby appending the querystring parameters which is causing our current regex expression to blow up. Most of the simple-looking regexes out there will give many false negatives as well as false positives. Provide details and share your research! Regex URL Expression match. Modified 4 years, 9 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; regex; url; routes; Share. [-] \b(?:[- - -] Regular expression tester with syntax highlighting, explanation, Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. NOTE: Regex method is unsafe in most use cases since it does not properly parse the URL into components, then decode each component separately. So I removed the protocol, port, file path, and query string parts of the regex, resulting in this: I'm trying to build my own URL route matching engine, trying to match routes using regular expressions. type ) and add the active class. However, I want it only to pick up on URLs that have a www. The regular expression posted below is used to pick up URLs, including ones in the format such as example. Provide details and share your research! There can be many way to engineer a URL regex, thus the one I propose can be lightly adapted to match more accurate URL grammars. Follow edited May 23, 2017 at 11:53. regex = “ ( (http|https)://) (www. URL matching regex. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This is similar to parsing XHTML using regex (as described match() should take a RegExp object as argument, not a string. The URL consists of a scheme, followed by optional authority, path, query, and segment components. , only the kind of All I am doing is doing a basic regex match for a string in the URL. I'm doing this to practice regex, so I'd appreciate help rather than "use this lib", although seing how it may have been done in a lib would help me, so show me if you've got one. )?” Match the given URL with the regular expression. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Getting all URL parameters using regex [duplicate] Ask Question Asked 12 years, 1 month ago. ). com. index , . This means I don't want urls that begin with http(s):// or http(s)://www. Normally you cannot decode the whole URL into one string and then parse safely because some encoded characters might confuse the Regex later. Get the URL. 1 1 1 silver badge. RegEx to match sub-string of a URL. If you are keen on doing this, though, check out this question: Getting parts of a URL (Regex) Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Find particular string inside URL with Regex. Provide details and share your research! RegEx URL Match - Everything but. Community Bot. For future reference, you should also escape the periods . For example I can grab "smtp" and "smtp-open-relay" (which we need). I can handle the scheme part and the percent-encoding case-sensitivity, but not the other issues. For example, let's consider the scenario where a server application allows to set custom parameterized routes and then execute a function when the route it's being invoked by an HTTP request. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; I have the following regex to check to see if a URL is valid: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog @Tate's answer is good for a full URL, but if you want to validate a domain column, you don't want to allow the extra URL bits his regex allows (e. Modified 8 years, 10 months ago. Improve this question. This is just for my main nav in an Here the idea is to use Regular Expression to validate a URL. Regex Base URL Grabbing. How to capture a string from the parameters of a url using regex expressions in javascript. If a match is found, I find a li with a class ( . or I want to locate urls without protocols in the text, and then add the protocol before them. yml file version: '3' services: reverse-proxy: # The off Regex in GWT to match URLs-- Pretty good and simple regex, but doesn't accept non-standard URLs. 2025 Note: patterns updated up for a write-up article on my site (Added in case anyone wants to learn more about my techniques for building & testing a 100+ char regex. Here is our current regex expression we are using to grab the route data. Provide details and share your research! Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, What is a regex I can use in C# to parse out a URL including any query string from a larger text? I have spent lots of time and found lots of examples of ones that . You could probably just remove the single quotes '' from around the expression to make it work. regex url matching. Regex statement to match parts of an URL. I also would like to have some regex that would make sure it is either one of these URL types. [- - -] \. Updated on 2024/08, 2021/06, and 2020/11! Note: This isn't meant to be RFC compliant; NOT meant for validation! The actual URL syntax is pretty complicated and not easy to represent in regex. I am using docker for this configuration and below is my docker-compose. 1. in the expression (as it is they will match any single character), and insert a ^ in the beginning to only allow this match in the beginning of Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; Correct regex for extracting URl : /(https?:\/\/[^ ]*)/ Check out this fiddle. select particular part of a Pay attention to A-z: it is NOT equivalent to A-Za-z in many (all?) engines out there and, in fact, this regex will not match a back-tick while it should because it's an illegal URI character. It can be tested on the following page : https: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. In general, you're better off validating URLs using built-in library or framework functions, rather than rolling your own regular expressions to do this - see What is the best regular expression to check if a string is a valid URL for details. Regex part of URL string. Parse query parameters with regexp. g. Note that I'm not trying to match out the values, but validate its syntax. you definitely don't want to allow a URL with a path to a file). Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Regex to Match URL with a Specific Query Param (Javascript) 1. Hot Network Questions Draw all 11 cube nets Reverse Chang's conjecture A question related to torque at the Here's a breakdown of the regex: ^ // start of URL ( // protocol section https? Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Extracting a specific part of a URL using regex in JavaScript. Ask Question Asked 8 years, 10 months ago. (?: www \. grid or . How to extract a part of the url using JavaScript and Regex. 3. 0. Quick explanation: A-z is short for char > ASCII 64dec AND char < ASCII 123dec but this also includes 91,92,93,94,95,96, which are [, \, ], ^, _, ` – Enrico Goal: Extract & Parse all URIs found in an input string. asked Jun I'm trying to validate a query string with regex. Viewed 4k times 1 . vmmz vzam jrmk xkzwczwh guigw hyxa ogcwo jyztr fhghg rdntf ecgjk qgxl buwf pooo znfvrl