export-dir.js

const { readdirSync } = require('fs');

function exportAll() {
    try {
        const files = readdirSync(__dirname);
        for (let i = 0; i < files.length; i++) {
            const f = files[i];
            if (f !== 'index.js') {
                f.split('.js')[0]
                module.exports[_camelize(f.split('.js')[0])] = require('./' + f)
            }
        }
    }
    catch (err) {
        throw err;
    }
}

function _camelize(kebab) {
    return kebab.replace(/-./g, x => x.toUpperCase()[1])
}

exportAll();

A short hand for including all files in a dir using index.js
instead of writing module.exports.helper1 = require('./helper1') etc...

helpers/
    /index.js
    /helper1.js
    /helper2.js
    //etc...