Retirez les doublons des tableaux en utilisant la réduction
var numbers = [1, 1, 2, 3, 4, 4];
function unique(array){
return array.reduce(function(previous, current) {
if(!previous.find(function(prevItem){
return prevItem === current;
})) {
previous.push(current);
}
return previous;
}, []);
}
unique(numbers);
Shamsul