I'm trying to create a regex pattern that follows the rules: All occurrence of the letters E, I, L must be capital strictly. All other letters must strictly be lowercase. I'm working with this rule ^[^eil]*[eil][^eil]*$ but having all capital…
<div class="formRow"> <label for="phone">Phone number</label> <input name="custPhone" id="phone" type="tel" placeholder="(nnn) nnn-nnnn" pattern="^d{10}$|^((d{3})s*)?d{3}[s-]?d{4}$" > </div> This comes from a textbook (albeit a few years old) and I don't know why the browser just accepts anything. Can anyone see what might be…
> "a a a a aa".replace(/ /, "b") 'aba a a aa' > "a a a a aa".replace(/ /g, "b") 'ababababaa' Can you explain why adding the g causes replace to have the behavior of replaceAll?
I have follow this comment and I've change a few adjustments to w+[-.w]*@(?!.+(com|co.kr|net|org))w[-.w]*.+w{2,4}$ for match any domain, but except ".com" , ".net" , "co.kr" , ".org" and contents in email body it's working fine. image_1 image_2 But if there is…
I want to replace the content of the 'src' attribute with the content of the 'data-src' attribute with a regex. This is the HTML : <td style="text-align:center;"> <a href="/wiki/Cashier" title="Cashier"> <img alt="Cashier 1x1" src="**content_to_replace**" decoding="async" loading="lazy" width="36" height="52" data-image-name="Cashier 1x1.png"…
I have lines of text that look like this... My name is George 123123123 I like cheese and crackers 123456789 Each sentence can be any length but always ends with a space followed by 9 digits. I need the sentences…
hi i need to check the validity of all groups and the mixed possibility of creating a world. for example: asd a s d 4 s d 444ssddd aaaaa444ssss dddd must all match. while: aesd zxaxvd anything that have not…
I'm trying to post-process auto-generated TypeScript code. The generated files contain interfaces, and the properties of the interfaces have doc comments. Some of these doc comments include RexEx patterns with curled braces. I need a RegEx pattern that selects the…
I have HTML string and I want to replace specific class name with another. I want do it using regular expression. I found a way, to replace all strings inside HTML string, but I want to be sure that I…
I am working on a project where I need to extract specific information from URLs, specifically the environment, domain, and hostname. The URLs have variable subdomains, and I'm having difficulty constructing a regex pattern to capture the required groups. Link:…