Was ist fn.call
const animals = [
{ species: 'Lion', name: 'King' },
{ species: 'Whale', name: 'Fail' }
];
for (let i = 0; i < animals.length; i++) {
(function(i) {
this.print = function() {
console.log('#' + i + ' ' + this.species
+ ': ' + this.name);
}
this.print();
}).call(animals[i], i);
}
Sleepy Sandpiper