freeCodeCamp/guide/english/certifications/coding-interview-prep/rosetta-code/largest-int-from-concatenated-ints/index.md

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title: Largest int from concatenated ints
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# Largest int from concatenated ints

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## Solutions

<details><summary>Solution 1 (Click to Show/Hide)</summary>

```javascript
function maxCombine(xs) {
  return parseInt(
    xs.sort(
      function(x, y) {
        var a = x.toString(),
          b = y.toString(),
          ab = parseInt(a + b),
          ba = parseInt(b + a);

        return ab > ba ? -1 : (ab < ba ? 1 : 0);
      }
    )
      .join(''), 10
  );
}
```

</details>