browser-sync:tldr:779ea

This command starts the BrowserSync development server with a specific configuration file.

• browser-sync is the name of the command or executable used to start the BrowserSync server.
• start is an argument that specifies to start the server.
• --config is another argument that is followed by ${config_file}, which is a placeholder for the actual path or name of the configuration file you want to use.

By using this command, you are telling BrowserSync to start the server using the configuration specified in the ${config_file}. The configuration file contains various settings and options to customize how BrowserSync functions, such as setting up proxy, changing port, enabling or disabling features, and more.