Oct 10, 2008 · If a.length is one, it's a visible file with no extension ie. file. If a[0] === "" and a.length === 2 it's a hidden file with no extension ie. .htaccess. This should clear up issues …

Mar 25, 2009 · Returning the full string when there is no file extension seems like the wrong move here. If a file or path does not have an extension I'd rather return a false or a null instead of the …

Aug 18, 2015 · In Node.js: path.join(path.dirname(file), path.basename(file, path.extname(file)) + '.md') or more readably: ...

Aug 11, 2015 · It can be very beneficial when you need a dynamic script file, which is how I got here. I was able to build my script file in php for building a dynamic list of Google map markers …

Jan 9, 2018 · You can use the split() function combined with pop() to get the file full name (name + extension) and detect the separation between your file name and extension with lastIndexOf():

Nov 23, 2010 · This works for any length of file extension (.txt or .html or .htaccess) and also allows for the file name to contain additional period (.) characters. It wouldn't handle eg .tar.gz …

Jun 16, 2016 · list.filter(file => file.endsWith(extname)); This would pass file by file and select only those that ends with the given extension, as you wanted. the problem with andrewkodesgood's …

Jun 21, 2019 · Im creating a file upload function in node.js with express 3. I would like to grab the file extension of the image. so i can rename the file and then append the file extension to it. …

Nov 21, 2010 · It's possible to check only the file extension, but user can easily rename virus.exe to virus.jpg and "pass" the validation. For what it's worth, here is the code to check file …

May 13, 2016 · How to guess file extension with JavaScript (client side) 0. How to get file extension in jquery. 1.