Node command line arg sample

sample-command-line.js

const commandLineArgs = require("command-line-args");

const commandArgs = commandLineArgs([
    {
        name: "check",
        type: Boolean
    },
    {
        name: "export",
        type: Boolean
    }    
], { camelCase: true });


(async () => {
    try {
        if (commandArgs.check) {
            // code
        } else if (commandArgs.export) {
            // code
        }
    } catch (error) {
        console.error(`Exception: ${error.stack}`);
    } finally {
        // connection close
    }
})();


// node index.js --check
// node index.js --export