怎么去掉Js数组里面的双引号，['0','1','2'] 变成[0,1,2]

Question

怎么去掉Js数组里面的双引号，['0','1','2'] 变成[0,1,2]

Answer 1

['0','1','2'].map(Number);

Answer 2

首先，这是单引号，其次，这是字符串转数字