let No Overwrite Example

gistfile1.js

var gamertag = 'TheAwesomeOne0110', // Set default gamer tag
    gamers = [{
        gamertag: 'SomeGamer1',
        email: '[email protected]'
    }, {
        gamertag: 'GrumpyTrollolol',
        email: '[email protected]'
    }];

console.log( 'Before:', gamertag ); // TheAwesomeOne0110

for ( let i = 0; i < gamers.length; i++ ) {
    let gamertag = gamers[ i ].gamertag;
    console.log( 'Gamertag:', gamertag );
}

// Default gamer tag remains the same
console.log( 'After:', gamertag ); // TheAwesomeOne0110