function test2() {
const A = ['a', 'p', 'p', 'l', 'e'];
const B = [1,2,3,4,5];
let res = [];
for(let i = 0; i < A.length; i++) {
res.push(A[i], B[i]);
}
return res;
}
console.log(test2());
ICAgIGZ1bmN0aW9uIHRlc3QyKCkgewogICAgCWNvbnN0IEEgPSBbJ2EnLCAncCcsICdwJywgJ2wnLCAnZSddOwogICAgCWNvbnN0IEIgPSBbMSwyLDMsNCw1XTsKICAgIAlsZXQgcmVzID0gW107CiAgICAgCiAgICAJZm9yKGxldCBpID0gMDsgaSA8IEEubGVuZ3RoOyBpKyspIHsKICAgIAkJcmVzLnB1c2goQVtpXSwgQltpXSk7CiAgICAJfQogICAgIAogICAgCXJldHVybiByZXM7CiAgICB9CiAgICAgCiAgICBjb25zb2xlLmxvZyh0ZXN0MigpKTs=