Javascript-форум - Показать сообщение отдельно

рони · #3 (**permalink**) 16.05.2019, 23:12

DarkPhoenix,

const makeRandomFn = (...a) => (a = [].concat(...a), () => a[Math.random() * a.length|0]);
const getRandomNumber = makeRandomFn([1, 2, 100, 34, 45, 556, 33])
console.log(getRandomNumber());
console.log(getRandomNumber());
console.log(getRandomNumber());

const makeRandomFn = (...a) => (a = [].concat(...a), () => a[Math.random() * a.length|0]);
const getRandomNumber = makeRandomFn(1, 2, 100, 34, 45, 556, 33)
console.log(getRandomNumber());
console.log(getRandomNumber());
console.log(getRandomNumber());

const makeRandomFn = function() {
const a = [].concat.apply([],arguments);
return function() {
    return a[Math.random() * a.length|0]
}};
const getRandomNumber = makeRandomFn(1, 2, 100, 34, 45, 556, 33)
console.log(getRandomNumber());
console.log(getRandomNumber());
console.log(getRandomNumber());

const makeRandomFn = function() {
const a = [].concat.apply([],arguments);
return function() {
    return a[Math.random() * a.length|0]
}};
const getRandomNumber = makeRandomFn([1, 2, 100, 34, 45, 556, 33])
console.log(getRandomNumber());
console.log(getRandomNumber());
console.log(getRandomNumber());