Firefox Developer Edition Live Server browser-sync setup for Linux or Windows OS

package.json

{
  "name": "test-project",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "run-script-os",
    "start:win32": "browser-sync start --server --files '**/*.css, **/*.html, **/*.js, !node_modules/**/*' --directory --port 7777 --browser \"C:\\Program Files\\Firefox Developer Edition\\firefox.exe\"",
    "//": "Hello! If you are having trouble running this command. Try changing Firefox Developer Edition to FirefoxDeveloperEdition",
    "start:darwin:linux": "browser-sync start --server --files '**/*.css, **/*.html, **/*.js, !node_modules/**/*' --directory --port 7777 --browser 'Firefox Developer Edition'"
  },
  "author": "SOSANA",
  "license": "ISC",
  "devDependencies": {
    "browser-sync": "^2.18.13",
    "run-script-os": "^1.0.2"
  }
}