JSFiddle - React, Tailwind, and code Playground

by makilo123

JavaScript

function append_to_file_name(downloader, org_name, download_code) {
        var dotIndex = downloader.lastIndexOf(".")
        if (dotIndex == -1) return downloader +'-'+ org_name + '-' +download_code
        else return downloader.substring(0, dotIndex) + '-' + org_name + '-' +download_code +downloader.substring(dotIndex)
    }
    
    var downloader = append_to_file_name('SkyflokDownload.exe', 'Invoice.pdf', 'm1g4ws3')
    
    console.log(downloader)