javascript数组到多维数组

Question

I have a question that follows this thread. 我有一个跟在这个话题后面的问题。 Its a follow up to this answer. 它是对此答案的后续行动。

how do i get 如何得到

var employees=["Adam","Barb","Chris"];

to look like this? 看起来像这样？

var employees=[["Adam"],["Barb"],["Chris"]];

Answer 1

You could use map() : 您可以使用map() ：

var employees=["Adam","Barb","Chris"];

var newEmployees = employees.map( function( item ){ return [ item ]; } );

Answer 2

var employees = ["Adam", "Barb", "Chris"];

for (var i = employees.length; i--;) {
    employees[i] = [employees[i]];
}