javascript - 如何确定JavaScript中数字是否为奇数(How to determine if a number is odd in JavaScript)

Question

谁能指出一些代码来确定JavaScript中的数字是偶数还是奇数？

  ask by Jannie Theunissen translate from so

Answer 1

Use the below code:(使用以下代码：)

function isOdd(num) { return num % 2;} console.log("1 is " + isOdd(1)); console.log("2 is " + isOdd(2)); console.log("3 is " + isOdd(3)); console.log("4 is " + isOdd(4)); 1 represents an odd number, while 0 represents an even number.(1代表奇数，0代表偶数。)