let arr=[1,2,3,4,5,6];
function chooseNum(num){
return num>3;
}
console.log(arr.map(chooseNum));
console.log(arr.every(chooseNum));
console.log(arr.some(chooseNum));
console.log(arr.filter(chooseNum));

let arr=[1,2,3,4,5,6];
function chooseNum(num){
return num>3;
}
console.log(arr.map(chooseNum));
console.log(arr.every(chooseNum));
console.log(arr.some(chooseNum));
console.log(arr.filter(chooseNum));