javascript - Node.js Seperate each line into an array of integers -

i'm trying access text file , have array , have each line array of numbers.

it returns on node.js

9235 9096 637 

and want return

[[9235], [[9096],[637]] 

index.js

console.log("hello world"); var fs = require('fs'); var array = fs.readfilesync('txt/numbers.txt').tostring().split("\n"); for(i in array) {     console.log(array[i]); } 

numbers.txt

9235  9096 637  

if other answers aren't correct , wanted array of arrays each line:

array.map(function(line) {     return line.match(/\d+/g).map(function (n) {         return [+n];     }); });