Can someone suggest me a better way of matching a year in a string between the provided ranges. A better (shorter) way than this: let str = 'Document created in 1999'; let str1 = 'Document created in 2000'; let str2…
I searched around and cannot find anything that could help me. I was hoping for some help. The javascript code searches a body of text and finds a phrase then it should grab whole text after it finds it. Works…
Regexr Link (?<Namespace>[^@]*)?[\/](?<ClassName>[wd]*)@?(?<ClassMethod>[^@]*)? I'm trying to Capture Namespace, ClassName and ClassMethod from a string in which Namespace and ClassMethod are optional. This pattern handles capturing the three well if all three are present. But fails if ClassName is the only…
I am trying to match the first instance of a word after a certain word has been listed. There could be whitespace and many lines. Here is an example of desired outcomes with the requirement of the word "before" coming…
I want to test if a string ONLY contains specific substrings (as whole words) / spaces I've written some code and it works, but I am concerned it is not very efficient Is there a more efficient way of doing…
I have a string, and I want to define if it a correct pathname and that at least one (/:)|(^/?:) pair of symbols exists and that all in one step. Correct pathname must include next symbols [a-zA-Z0-9.~!$&'()*+,;=@-_s:] in each portion,…
I have this text field where allowing only characters I want to allow special characters and space in the same onkeypress event. <input maxlength="30" class="form-control" type="text" maxlength="30" formControlName="Name" onkeypress="return (event.charCode > 64 && event.charCode < 91) || (event.charCode > 96…
I have a regex input pattern as below: [0-9A-Za-z!-/:-@[-`{-~] and my limit to input is 1, here currently it is accepting comma , I need to avoid accepting commas. what will be my input pattern I tried something like this…
I would like to remove spaces around hyphens in JS. 'Space - around - hypens' => 'Space-around-hypens' I try the following, but it works only on the first hyphen: str.replace(/s*-s*/, "-"); I also try this, but it throw an error…
So I have been practicing and reading about assertions, and ran into this problem: const text14 = "123 456 7890"; const pattern12 = /d+(?!0)/g; let matches12 = text14.match(pattern12); console.log(matches12); the output is supposed to be ['123', '456'] Yet it isn't.…