Edit in JSFiddle

['fish', 'cat', 'dog'].forEach(function (element, index, array) {
    console.log('In [' + array + '] the ' + index + ' index contains ' + element);

});

//above logs
//In [fish,cat,dog] the 0 index contains fish
//In [fish,cat,dog] the 1 index contains cat
//In [fish,cat,dog] the 2 index contains dog