tframe-utility
Version:
minimal unit of smpoo tframe platform
21 lines (18 loc) • 599 B
JavaScript
/* 判断是否为偶数或偶数的字符串表示形式
@num:要判断的数值
return:true | false,为true时,是偶数,反之为奇数
*/
let isEven = num => {
return Boolean(num && (typeof num === 'number' || parseInt(num)) && ((num & 1) === 0));
};
/* 判断是否为奇数或奇数的字符串表示形式
@num:要判断的数值
return:true | false,为true时,是奇数,反之为偶数
*/
let isOdd = num => {
return Boolean(num && (typeof num === 'number' || parseInt(num)) && ((num & 1) !== 0));
};
module.exports = {
isEven,
isOdd
};