判断奇偶数

练习内容

// 判断一个数是奇数还是偶数\nconst isEven = (number) => number % 2 === 0;\n\n// 测试多个数字\nconst numbers = [10, 15, 22, 7, 30];\n\nfor (const num of numbers) {\n if (isEven(num)) {\n console.log(`${num} 是偶