gpt4 book ai didi

JavaScript - if 语句中 "Or"的简写

转载 作者:行者123 更新时间:2023-11-28 18:23:41 25 4
gpt4 key购买 nike

if语句中是否有“或”条件的简写,我觉得重复是愚蠢的,在下面的情况下,“a”变量重复检查所有“或”条件:

  if(a != 'Cancelled' || a != 'Rejected' || a != 'Delivered' || a != 'Confirmed'){

//execute something here

}

最佳答案

if (['Cancelled', 'Rejected', 'Delivered', 'Confirmed'].indexOf(a) == -1) {
// do stuff here
}

关于JavaScript - if 语句中 "Or"的简写,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39520239/

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com