多个内联条件和OR与ELSEIF

var num = 5;
if (num > 0) {
  console.log("The number is positive");
} else if (num < 0) {
  console.log("The number is negative");
} else {
  console.log("The number is zero");
}

var num = 5;
if (num > 0 && num % 2 == 0) {
  console.log("The number is positive and even");
} else if (num < 0 && num % 2 == 0) {
  console.log("The number is negative and even");
} else if (num > 0 && num % 2 != 0) {
  console.log("The number is positive and odd");
} else if (num < 0 && num % 2 != 0) {
  console.log("The number is negative and odd");
} else {
  console.log("The number is zero");
}