function array_move()

in src/GitHubStatusDisplay.js [34:48]

• 15 lines of code
• 5 McCabe index (conditional complexity)

function array_move(arr, old_index, new_index) {
  while (old_index < 0) {
    old_index += arr.length;
  }
  while (new_index < 0) {
    new_index += arr.length;
  }
  if (new_index >= arr.length) {
    var k = new_index - arr.length + 1;
    while (k--) {
      arr.push(undefined);
    }
  }
  arr.splice(new_index, 0, arr.splice(old_index, 1)[0]);
}