【发布时间】:2017-06-15 12:01:03
【问题描述】:
我需要帮助过滤掉NaN
var trimmer =[7, "ate", "", false, 9];
var filt = value=> value !==false && value!==''&& value!==undefined&&
value!==null&& value!==NaN;
trimmer.filter(filt);
//works for this->[7, "ate", "", false, 9];
//but not for [false, null, 0, NaN, undefined, ""];
//need help filtering out NaN
【问题讨论】:
-
我正在尝试返回,for =>
[7, "ate",' ', false, 9];return[7, "ate", 9];删除 false 和空字符串,for =>[false, null, 0, NaN, undefined, ""]return[ ]
标签: javascript function filter