Looking for a regex pattern to update the entire directory path while keeping the file name intact, even when the last folder name

Looking for a regular expression that can replace everything except the file name in a path like this:

/folder1/folder2/folder3/anything/somefile.html

Can someone demonstrate how to do this using the replace method? The goal is to remove the entire path and keep only the file, which could be anything.

Appreciate any help!

Answer №1

There is a way to achieve this without using regular expressions:

var filename = string.split('/').pop();
// This will extract the file name "somefile.html"

Answer №2

To extract the file name from a path, you can use the regex pattern .*\/.

The breakdown of the regex pattern is as follows:
. will match any character
* will repeat the previous character zero or more times
\/ represents a literal slash character (/). It needs to be escaped in regex because it's part of the construct.

var filePath = '/folder1/folder2/folder3/anything/somefile.html';
filePath.replace(/.*\//, ''); // Outputs: "somefile.html"

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