Recursion

/*  without making `counter` a global variable refactor callMe 
    so the recursion it's attempting works correctly 
    and it logs 'Finished' when complete

    var callMe = function() {
        const counter = 0;
        if(counter == '10') {
            console.log('Finished');
        }
        counter++;
        callMe();
    }

    callMe();

*/

var _callMe = (function() {
    let counter = 0;
    return function callMe() {
        if(counter === 10) {
            console.log('Finished');
        }
        else {
            counter++;
            callMe();
        }        
    }
})();

_callMe();