Obtain a segment of the string pathway

In this scenario, there is a file path provided below. Unlike the rest of the URL, the last part (referred to as video2.mp4) regularly changes. The language used for this project is either Javascript or Typescript.

file:///data/user/0/com.sleep.app/files/sleep-videos/video2.mp4

Query: How can you extract just the

file:///data/user/0/com.sleep.app/files/sleep-videos/
segment from the given string above?

Answer №1

let url = 'file:///data/user/0/com.sleep.app/files/sleep-videos/video2.mp4';


let path = url.substring(0, url.lastIndexOf("/") + 1);

Answer №2

In case only the file name is changing, you can explore solutions like this

^(.+)/([^/]+)$

Test it out on regex site. The first group identifies the directory name, while the second group corresponds to the file name.

If you have specific requirements or additional details (such as the tools you are using), please include them in your query.

Answer №3

let fileUrl = "file:///data/user/0/com.sleep.app/files/sleep-videos/video2.mp4";

fileUrl= fileUrl.split("/");
fileUrl.pop();
fileUrl = fileUrl.join("/");

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