var arr=[[9,0],[5,3],[2,6],[7,8]];
var result=[];
for (var i=0;i<arr.length;i++)
result=result.concat(arr[i]);
console.log(result.sort());
Ответ:
[
0, 2, 3, 5,
6, 7, 8, 9
]
JavaScript test | #JavaScript
JA JavaScript test @js_test · 9.72K subscribers
var arr=[[9,0],[5,3],[2,6],[7,8]];
var result=[];
for (var i=0;i<arr.length;i++)
result=result.concat(arr[i]);
console.log(result.sort());