js的小技巧

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qq_40639990/article/details/81264081

//将那些假的值过滤掉

const compact = arr => arr.filter(Boolean);

var arr = compact([0,null,'0',12,34,undefined,false,NaN])

console.log(arr)

猜你喜欢

转载自blog.csdn.net/qq_40639990/article/details/81264081