Text Processing 03. Extract File

function extractFile(string) {

    let extension = '';
    let name = '';
    let nameStart = string.lastIndexOf('\\') + 1;
    let nameEnd = string.lastIndexOf('.');
    name = string.slice(nameStart, nameEnd);
    extension = string.slice(nameEnd + 1);

    console.log(`File name: ${name}\nFile extension: ${extension}`);
}